78711240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{655927}}^1$

素因数の和:655941

約数の個数: 32

約数和(自身を含む): 236134080

約数和(自身を除く): 157422840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 655927, 1311854, 1967781, 2623708, 3279635, 3935562, 5247416, 6559270, 7871124, 9838905, 13118540, 15742248, 19677810, 26237080, 39355620, 78711240]

約数ペア:

[(1, 78711240), (2, 39355620), (3, 26237080), (4, 19677810), (5, 15742248), (6, 13118540), (8, 9838905), (10, 7871124), (12, 6559270), (15, 5247416), (20, 3935562), (24, 3279635), (30, 2623708), (40, 1967781), (60, 1311854), (120, 655927)]