82647480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{688729}}^1$

素因数の和:688743

約数の個数: 32

約数和(自身を含む): 247942800

約数和(自身を除く): 165295320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 688729, 1377458, 2066187, 2754916, 3443645, 4132374, 5509832, 6887290, 8264748, 10330935, 13774580, 16529496, 20661870, 27549160, 41323740, 82647480]

約数ペア:

[(1, 82647480), (2, 41323740), (3, 27549160), (4, 20661870), (5, 16529496), (6, 13774580), (8, 10330935), (10, 8264748), (12, 6887290), (15, 5509832), (20, 4132374), (24, 3443645), (30, 2754916), (40, 2066187), (60, 1377458), (120, 688729)]