67790960

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{7499}}^1$

素因数の和:7625

約数の個数: 40

約数和(自身を含む): 159030000

約数和(自身を除く): 91239040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1808, 2260, 4520, 7499, 9040, 14998, 29996, 37495, 59992, 74990, 119984, 149980, 299960, 599920, 847387, 1694774, 3389548, 4236935, 6779096, 8473870, 13558192, 16947740, 33895480, 67790960]

約数ペア:

[(1, 67790960), (2, 33895480), (4, 16947740), (5, 13558192), (8, 8473870), (10, 6779096), (16, 4236935), (20, 3389548), (40, 1694774), (80, 847387), (113, 599920), (226, 299960), (452, 149980), (565, 119984), (904, 74990), (1130, 59992), (1808, 37495), (2260, 29996), (4520, 14998), (7499, 9040)]