654103840

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{2939}}^1$

素因数の和:3074

約数の個数: 96

約数和(自身を含む): 1680315840

約数和(自身を除く): 1026212000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 107, 130, 160, 208, 214, 260, 416, 428, 520, 535, 856, 1040, 1070, 1391, 1712, 2080, 2140, 2782, 2939, 3424, 4280, 5564, 5878, 6955, 8560, 11128, 11756, 13910, 14695, 17120, 22256, 23512, 27820, 29390, 38207, 44512, 47024, 55640, 58780, 76414, 94048, 111280, 117560, 152828, 191035, 222560, 235120, 305656, 314473, 382070, 470240, 611312, 628946, 764140, 1222624, 1257892, 1528280, 1572365, 2515784, 3056560, 3144730, 4088149, 5031568, 6113120, 6289460, 8176298, 10063136, 12578920, 16352596, 20440745, 25157840, 32705192, 40881490, 50315680, 65410384, 81762980, 130820768, 163525960, 327051920, 654103840]

約数ペア:

[(1, 654103840), (2, 327051920), (4, 163525960), (5, 130820768), (8, 81762980), (10, 65410384), (13, 50315680), (16, 40881490), (20, 32705192), (26, 25157840), (32, 20440745), (40, 16352596), (52, 12578920), (65, 10063136), (80, 8176298), (104, 6289460), (107, 6113120), (130, 5031568), (160, 4088149), (208, 3144730), (214, 3056560), (260, 2515784), (416, 1572365), (428, 1528280), (520, 1257892), (535, 1222624), (856, 764140), (1040, 628946), (1070, 611312), (1391, 470240), (1712, 382070), (2080, 314473), (2140, 305656), (2782, 235120), (2939, 222560), (3424, 191035), (4280, 152828), (5564, 117560), (5878, 111280), (6955, 94048), (8560, 76414), (11128, 58780), (11756, 55640), (13910, 47024), (14695, 44512), (17120, 38207), (22256, 29390), (23512, 27820)]