129093920

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1531}}^1$

素因数の和:1594

約数の個数: 96

約数和(自身を含む): 333559296

約数和(自身を除く): 204465376

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 68, 80, 85, 124, 136, 155, 160, 170, 248, 272, 310, 340, 496, 527, 544, 620, 680, 992, 1054, 1240, 1360, 1531, 2108, 2480, 2635, 2720, 3062, 4216, 4960, 5270, 6124, 7655, 8432, 10540, 12248, 15310, 16864, 21080, 24496, 26027, 30620, 42160, 47461, 48992, 52054, 61240, 84320, 94922, 104108, 122480, 130135, 189844, 208216, 237305, 244960, 260270, 379688, 416432, 474610, 520540, 759376, 806837, 832864, 949220, 1041080, 1518752, 1613674, 1898440, 2082160, 3227348, 3796880, 4034185, 4164320, 6454696, 7593760, 8068370, 12909392, 16136740, 25818784, 32273480, 64546960, 129093920]

約数ペア:

[(1, 129093920), (2, 64546960), (4, 32273480), (5, 25818784), (8, 16136740), (10, 12909392), (16, 8068370), (17, 7593760), (20, 6454696), (31, 4164320), (32, 4034185), (34, 3796880), (40, 3227348), (62, 2082160), (68, 1898440), (80, 1613674), (85, 1518752), (124, 1041080), (136, 949220), (155, 832864), (160, 806837), (170, 759376), (248, 520540), (272, 474610), (310, 416432), (340, 379688), (496, 260270), (527, 244960), (544, 237305), (620, 208216), (680, 189844), (992, 130135), (1054, 122480), (1240, 104108), (1360, 94922), (1531, 84320), (2108, 61240), (2480, 52054), (2635, 48992), (2720, 47461), (3062, 42160), (4216, 30620), (4960, 26027), (5270, 24496), (6124, 21080), (7655, 16864), (8432, 15310), (10540, 12248)]