145680160

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1277}}^1$

素因数の和:1346

約数の個数: 96

約数和(自身を含む): 371008512

約数和(自身を除く): 225328352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 80, 92, 115, 124, 155, 160, 184, 230, 248, 310, 368, 460, 496, 620, 713, 736, 920, 992, 1240, 1277, 1426, 1840, 2480, 2554, 2852, 3565, 3680, 4960, 5108, 5704, 6385, 7130, 10216, 11408, 12770, 14260, 20432, 22816, 25540, 28520, 29371, 39587, 40864, 51080, 57040, 58742, 79174, 102160, 114080, 117484, 146855, 158348, 197935, 204320, 234968, 293710, 316696, 395870, 469936, 587420, 633392, 791740, 910501, 939872, 1174840, 1266784, 1583480, 1821002, 2349680, 3166960, 3642004, 4552505, 4699360, 6333920, 7284008, 9105010, 14568016, 18210020, 29136032, 36420040, 72840080, 145680160]

約数ペア:

[(1, 145680160), (2, 72840080), (4, 36420040), (5, 29136032), (8, 18210020), (10, 14568016), (16, 9105010), (20, 7284008), (23, 6333920), (31, 4699360), (32, 4552505), (40, 3642004), (46, 3166960), (62, 2349680), (80, 1821002), (92, 1583480), (115, 1266784), (124, 1174840), (155, 939872), (160, 910501), (184, 791740), (230, 633392), (248, 587420), (310, 469936), (368, 395870), (460, 316696), (496, 293710), (620, 234968), (713, 204320), (736, 197935), (920, 158348), (992, 146855), (1240, 117484), (1277, 114080), (1426, 102160), (1840, 79174), (2480, 58742), (2554, 57040), (2852, 51080), (3565, 40864), (3680, 39587), (4960, 29371), (5108, 28520), (5704, 25540), (6385, 22816), (7130, 20432), (10216, 14260), (11408, 12770)]