80998440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{674987}}^1$

素因数の和:675001

約数の個数: 32

約数和(自身を含む): 242995680

約数和(自身を除く): 161997240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 674987, 1349974, 2024961, 2699948, 3374935, 4049922, 5399896, 6749870, 8099844, 10124805, 13499740, 16199688, 20249610, 26999480, 40499220, 80998440]

約数ペア:

[(1, 80998440), (2, 40499220), (3, 26999480), (4, 20249610), (5, 16199688), (6, 13499740), (8, 10124805), (10, 8099844), (12, 6749870), (15, 5399896), (20, 4049922), (24, 3374935), (30, 2699948), (40, 2024961), (60, 1349974), (120, 674987)]