1566368720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{26141}}^1$

素因数の和:26268

約数の個数: 80

約数和(自身を含む): 4201123968

約数和(自身を除く): 2634755248

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 107, 112, 140, 214, 280, 428, 535, 560, 749, 856, 1070, 1498, 1712, 2140, 2996, 3745, 4280, 5992, 7490, 8560, 11984, 14980, 26141, 29960, 52282, 59920, 104564, 130705, 182987, 209128, 261410, 365974, 418256, 522820, 731948, 914935, 1045640, 1463896, 1829870, 2091280, 2797087, 2927792, 3659740, 5594174, 7319480, 11188348, 13985435, 14638960, 19579609, 22376696, 27970870, 39159218, 44753392, 55941740, 78318436, 97898045, 111883480, 156636872, 195796090, 223766960, 313273744, 391592180, 783184360, 1566368720]

約数ペア:

[(1, 1566368720), (2, 783184360), (4, 391592180), (5, 313273744), (7, 223766960), (8, 195796090), (10, 156636872), (14, 111883480), (16, 97898045), (20, 78318436), (28, 55941740), (35, 44753392), (40, 39159218), (56, 27970870), (70, 22376696), (80, 19579609), (107, 14638960), (112, 13985435), (140, 11188348), (214, 7319480), (280, 5594174), (428, 3659740), (535, 2927792), (560, 2797087), (749, 2091280), (856, 1829870), (1070, 1463896), (1498, 1045640), (1712, 914935), (2140, 731948), (2996, 522820), (3745, 418256), (4280, 365974), (5992, 261410), (7490, 209128), (8560, 182987), (11984, 130705), (14980, 104564), (26141, 59920), (29960, 52282)]