#include#include #include #include using namespace std;#define N 60000#define M 50000int mindiv[N];int zhi[N];int zhin;int u[N];void shai(int x){ for(int i=1;i<=x;i++)mindiv[i]=i; u[1]=1; for(int i=2;i<=x;i++){ if(mindiv[i]==i)zhi[++zhin]=i,u[i]=-1; for(int j=1;j<=zhin&&zhi[j]<=mindiv[i]&&zhi[j]*i<=x;j++){ mindiv[i*zhi[j]]=zhi[j]; if(zhi[j]==mindiv[i])u[i*zhi[j]]=0; else u[i*zhi[j]]=-u[i]; } } }int s[N];int gcds(int a,int b,int k){ if(a==0||b==0)return 0; int l,r=0; a/=k; b/=k; int ans=0; int lim=min(a,b); for(;;){ l=r+1; if(l>lim)break; r=min((a/(a/l)),b/(b/l)); ans+=(a/l)*(b/l)*(s[r]-s[l-1]); } return ans;}int main(){ shai(M); for(int i=1;i<=M;i++)s[i]=s[i-1]+u[i]; int n; scanf("%d",&n); for(int i=1;i<=n;i++){ int a,b,c,d,k; scanf("%d%d%d%d%d",&a,&b,&c,&d,&k); printf("%d\n",gcds(b,d,k)-gcds(b,c-1,k)-gcds(a-1,d,k)+gcds(a-1,c-1,k)); } }