87977640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{733147}}^1$

素因数の和:733161

約数の個数: 32

約数和(自身を含む): 263933280

約数和(自身を除く): 175955640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 733147, 1466294, 2199441, 2932588, 3665735, 4398882, 5865176, 7331470, 8797764, 10997205, 14662940, 17595528, 21994410, 29325880, 43988820, 87977640]

約数ペア:

[(1, 87977640), (2, 43988820), (3, 29325880), (4, 21994410), (5, 17595528), (6, 14662940), (8, 10997205), (10, 8797764), (12, 7331470), (15, 5865176), (20, 4398882), (24, 3665735), (30, 2932588), (40, 2199441), (60, 1466294), (120, 733147)]