90461080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{881}}^1$

素因数の和:1060

約数の個数: 64

約数和(自身を含む): 217183680

約数和(自身を除く): 126722600

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 151, 170, 302, 340, 604, 680, 755, 881, 1208, 1510, 1762, 2567, 3020, 3524, 4405, 5134, 6040, 7048, 8810, 10268, 12835, 14977, 17620, 20536, 25670, 29954, 35240, 51340, 59908, 74885, 102680, 119816, 133031, 149770, 266062, 299540, 532124, 599080, 665155, 1064248, 1330310, 2261527, 2660620, 4523054, 5321240, 9046108, 11307635, 18092216, 22615270, 45230540, 90461080]

約数ペア:

[(1, 90461080), (2, 45230540), (4, 22615270), (5, 18092216), (8, 11307635), (10, 9046108), (17, 5321240), (20, 4523054), (34, 2660620), (40, 2261527), (68, 1330310), (85, 1064248), (136, 665155), (151, 599080), (170, 532124), (302, 299540), (340, 266062), (604, 149770), (680, 133031), (755, 119816), (881, 102680), (1208, 74885), (1510, 59908), (1762, 51340), (2567, 35240), (3020, 29954), (3524, 25670), (4405, 20536), (5134, 17620), (6040, 14977), (7048, 12835), (8810, 10268)]