130869680

素因数分解:

$2^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{10979}}^1$

素因数の和:11141

約数の個数: 40

約数和(自身を含む): 306342000

約数和(自身を除く): 175472320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149, 298, 596, 745, 1192, 1490, 2384, 2980, 5960, 10979, 11920, 21958, 43916, 54895, 87832, 109790, 175664, 219580, 439160, 878320, 1635871, 3271742, 6543484, 8179355, 13086968, 16358710, 26173936, 32717420, 65434840, 130869680]

約数ペア:

[(1, 130869680), (2, 65434840), (4, 32717420), (5, 26173936), (8, 16358710), (10, 13086968), (16, 8179355), (20, 6543484), (40, 3271742), (80, 1635871), (149, 878320), (298, 439160), (596, 219580), (745, 175664), (1192, 109790), (1490, 87832), (2384, 54895), (2980, 43916), (5960, 21958), (10979, 11920)]