164291640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1369097}}^1$

素因数の和:1369111

約数の個数: 32

約数和(自身を含む): 492875280

約数和(自身を除く): 328583640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1369097, 2738194, 4107291, 5476388, 6845485, 8214582, 10952776, 13690970, 16429164, 20536455, 27381940, 32858328, 41072910, 54763880, 82145820, 164291640]

約数ペア:

[(1, 164291640), (2, 82145820), (3, 54763880), (4, 41072910), (5, 32858328), (6, 27381940), (8, 20536455), (10, 16429164), (12, 13690970), (15, 10952776), (20, 8214582), (24, 6845485), (30, 5476388), (40, 4107291), (60, 2738194), (120, 1369097)]