63704080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{6581}}^1$

素因数の和:6616

約数の個数: 60

約数和(自身を含む): 162825516

約数和(自身を除く): 99121436

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 968, 1210, 1936, 2420, 4840, 6581, 9680, 13162, 26324, 32905, 52648, 65810, 72391, 105296, 131620, 144782, 263240, 289564, 361955, 526480, 579128, 723910, 796301, 1158256, 1447820, 1592602, 2895640, 3185204, 3981505, 5791280, 6370408, 7963010, 12740816, 15926020, 31852040, 63704080]

約数ペア:

[(1, 63704080), (2, 31852040), (4, 15926020), (5, 12740816), (8, 7963010), (10, 6370408), (11, 5791280), (16, 3981505), (20, 3185204), (22, 2895640), (40, 1592602), (44, 1447820), (55, 1158256), (80, 796301), (88, 723910), (110, 579128), (121, 526480), (176, 361955), (220, 289564), (242, 263240), (440, 144782), (484, 131620), (605, 105296), (880, 72391), (968, 65810), (1210, 52648), (1936, 32905), (2420, 26324), (4840, 13162), (6581, 9680)]