145180640

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{7499}}^1$

素因数の和:7536

約数の個数: 72

約数和(自身を含む): 377055000

約数和(自身を除く): 231874360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 220, 242, 352, 440, 484, 605, 880, 968, 1210, 1760, 1936, 2420, 3872, 4840, 7499, 9680, 14998, 19360, 29996, 37495, 59992, 74990, 82489, 119984, 149980, 164978, 239968, 299960, 329956, 412445, 599920, 659912, 824890, 907379, 1199840, 1319824, 1649780, 1814758, 2639648, 3299560, 3629516, 4536895, 6599120, 7259032, 9073790, 13198240, 14518064, 18147580, 29036128, 36295160, 72590320, 145180640]

約数ペア:

[(1, 145180640), (2, 72590320), (4, 36295160), (5, 29036128), (8, 18147580), (10, 14518064), (11, 13198240), (16, 9073790), (20, 7259032), (22, 6599120), (32, 4536895), (40, 3629516), (44, 3299560), (55, 2639648), (80, 1814758), (88, 1649780), (110, 1319824), (121, 1199840), (160, 907379), (176, 824890), (220, 659912), (242, 599920), (352, 412445), (440, 329956), (484, 299960), (605, 239968), (880, 164978), (968, 149980), (1210, 119984), (1760, 82489), (1936, 74990), (2420, 59992), (3872, 37495), (4840, 29996), (7499, 19360), (9680, 14998)]