n,k=map(int,input().split())
a=list(map(int,input().split()))
mod=10**9+7
if k==1:
  print(pow(2,n,mod)-1)
  exit()
import math
from collections import defaultdict
a=[math.gcd(i,k) for i in a]
d=defaultdict(int)
d[1]=1
for i in a:
  d2=d.copy()
  i=math.gcd(k,i)
  for j in d2:
    m=math.gcd(k,i*j)
    d[m]+=d2[j]
    if d[m]>=mod:
      d[m]-=mod
print(d[k])