77537640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{646147}}^1$

素因数の和:646161

約数の個数: 32

約数和(自身を含む): 232613280

約数和(自身を除く): 155075640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 646147, 1292294, 1938441, 2584588, 3230735, 3876882, 5169176, 6461470, 7753764, 9692205, 12922940, 15507528, 19384410, 25845880, 38768820, 77537640]

約数ペア:

[(1, 77537640), (2, 38768820), (3, 25845880), (4, 19384410), (5, 15507528), (6, 12922940), (8, 9692205), (10, 7753764), (12, 6461470), (15, 5169176), (20, 3876882), (24, 3230735), (30, 2584588), (40, 1938441), (60, 1292294), (120, 646147)]