#pragma GCC optimize("Ofast")
#pragma GCC target("avx2")

#define rd_init() char*rp=({char*mmap();mmap(0l,1l<<25,1,2,0,0ll);})
#define rd() ({int _v=0,_c;while(_c=*rp++-48,_c>=0)_v=_v*10+_c;_v;})
#define wt(v) {unsigned _z=v,_n=0;ulong _d=0;while(++_n,_d=_d<<8|0x30|_z%10,_z/=10);*(ulong*)wp=_d;wp+=_n;}
#define rep(v,e) for(typeof(e) v=0;v<e;++v)
#define reps(v,s,e) for(typeof(e) v=s;v<e;++v)
#define repst(v,s,e,t) for(typeof(e) v=s;v<e;v+=t)

typedef unsigned long ulong;

char wbuf[1<<25];
int ds[100001][128],dn[100001];
int a[50000];
struct{int l,r,k;} qs[50000];
int qi[100000];
int z[50000];
int c[100001];

void f0(){
	reps(i,1,100001){
		repst(j,i,100001,i){
			ds[j][dn[j]++]=i;
		}
	}
}

void sort_aux(int*a,int*b,int n,int p){
	int c[256];
	for(int i=0;i<256;++i){
		c[i]=0;
	}
	for(int i=0;i<n;++i){
		int u=a[i];
		unsigned v=u&1?qs[u>>1].r<<1|1:qs[u>>1].l<<1|0;
		++c[v>>(p<<3)&255];
	}
	int t=0;
	for(int i=0;i<256;++i){
		int u=c[i];
		c[i]=t;
		t+=u;
	}
	for(int i=0;i<n;++i){
		int u=a[i];
		unsigned v=u&1?qs[u>>1].r<<1|1:qs[u>>1].l<<1|0;
		b[c[v>>(p<<3)&255]++]=u;
	}
}

void sort(int*a,int n){
	int*b=wbuf;
	sort_aux(a,b,n,0);
	sort_aux(b,a,n,1);
	sort_aux(a,b,n,2);
	sort_aux(b,a,n,3);
}

int main(){
	f0();
	rd_init();
	int n=rd();
	int q=rd();
	rep(i,n){
		a[i]=rd();
	}
	rep(j,q){
		qs[j].l=rd()-1;
		qs[j].r=rd()-1;
		qs[j].k=rd();
	}
	rep(j,q*2){
		qi[j]=j;
	}
	sort(qi,q*2);
	int d=0;
	rep(i,n){
		while(d<n*2&&!(qi[d]&1)&&qs[qi[d]>>1].l==i){
			z[qi[d]>>1]=-c[qs[qi[d]>>1].k];
			++d;
		}
		rep(b,dn[a[i]]){
			c[ds[a[i]][b]]+=1;
		}
		while(d<n*2&&(qi[d]&1)&&qs[qi[d]>>1].r==i){
			z[qi[d]>>1]+=c[qs[qi[d]>>1].k];
			++d;
		}
	}
	char*wp=wbuf;
	rep(j,q){
		wt(z[j]);
		*wp++='\n';
	}
	write(1,wbuf,wp-wbuf);
	_exit(0);
}