79517640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{662647}}^1$

素因数の和:662661

約数の個数: 32

約数和(自身を含む): 238553280

約数和(自身を除く): 159035640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 662647, 1325294, 1987941, 2650588, 3313235, 3975882, 5301176, 6626470, 7951764, 9939705, 13252940, 15903528, 19879410, 26505880, 39758820, 79517640]

約数ペア:

[(1, 79517640), (2, 39758820), (3, 26505880), (4, 19879410), (5, 15903528), (6, 13252940), (8, 9939705), (10, 7951764), (12, 6626470), (15, 5301176), (20, 3975882), (24, 3313235), (30, 2650588), (40, 1987941), (60, 1325294), (120, 662647)]