156629640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1305247}}^1$

素因数の和:1305261

約数の個数: 32

約数和(自身を含む): 469889280

約数和(自身を除く): 313259640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1305247, 2610494, 3915741, 5220988, 6526235, 7831482, 10441976, 13052470, 15662964, 19578705, 26104940, 31325928, 39157410, 52209880, 78314820, 156629640]

約数ペア:

[(1, 156629640), (2, 78314820), (3, 52209880), (4, 39157410), (5, 31325928), (6, 26104940), (8, 19578705), (10, 15662964), (12, 13052470), (15, 10441976), (20, 7831482), (24, 6526235), (30, 5220988), (40, 3915741), (60, 2610494), (120, 1305247)]