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)%mod)
    exit()
div = []
dnum = []
num = k

for i in range(2,int(k**0.5)+1):
    if num%i:
        continue
    count = 0
    while num%i == 0:
        num //= i
        count += 1
    div.append(i)
    dnum.append(count)
if num != 1:
    div.append(num)
    dnum.append(1)
l = len(div)
dic = {k:1}
for a in A:
    cand = [0]*l
    for i,d in enumerate(div):
        while a%d == 0:
            a //= d
            cand[i] += 1
    ndic = {}
    for x,v in dic.items():
        nex = x
        for i in range(l):
            for j in range(cand[i]):
                if nex%div[i] == 0:
                    nex //= div[i]
                else:
                    break
        ndic[nex] = (ndic.get(nex,0)+v)%mod
        ndic[x] = (ndic.get(x,0)+v)%mod
    dic = ndic

print(dic.get(1,0))