90397360

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{673}}^1$

素因数の和:782

約数の個数: 80

約数和(自身を含む): 222646464

約数和(自身を除く): 132249104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 73, 80, 92, 115, 146, 184, 230, 292, 365, 368, 460, 584, 673, 730, 920, 1168, 1346, 1460, 1679, 1840, 2692, 2920, 3358, 3365, 5384, 5840, 6716, 6730, 8395, 10768, 13432, 13460, 15479, 16790, 26864, 26920, 30958, 33580, 49129, 53840, 61916, 67160, 77395, 98258, 123832, 134320, 154790, 196516, 245645, 247664, 309580, 393032, 491290, 619160, 786064, 982580, 1129967, 1238320, 1965160, 2259934, 3930320, 4519868, 5649835, 9039736, 11299670, 18079472, 22599340, 45198680, 90397360]

約数ペア:

[(1, 90397360), (2, 45198680), (4, 22599340), (5, 18079472), (8, 11299670), (10, 9039736), (16, 5649835), (20, 4519868), (23, 3930320), (40, 2259934), (46, 1965160), (73, 1238320), (80, 1129967), (92, 982580), (115, 786064), (146, 619160), (184, 491290), (230, 393032), (292, 309580), (365, 247664), (368, 245645), (460, 196516), (584, 154790), (673, 134320), (730, 123832), (920, 98258), (1168, 77395), (1346, 67160), (1460, 61916), (1679, 53840), (1840, 49129), (2692, 33580), (2920, 30958), (3358, 26920), (3365, 26864), (5384, 16790), (5840, 15479), (6716, 13460), (6730, 13432), (8395, 10768)]