76738920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{639491}}^1$

素因数の和:639505

約数の個数: 32

約数和(自身を含む): 230217120

約数和(自身を除く): 153478200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 639491, 1278982, 1918473, 2557964, 3197455, 3836946, 5115928, 6394910, 7673892, 9592365, 12789820, 15347784, 19184730, 25579640, 38369460, 76738920]

約数ペア:

[(1, 76738920), (2, 38369460), (3, 25579640), (4, 19184730), (5, 15347784), (6, 12789820), (8, 9592365), (10, 7673892), (12, 6394910), (15, 5115928), (20, 3836946), (24, 3197455), (30, 2557964), (40, 1918473), (60, 1278982), (120, 639491)]