682781520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{66161}}^1$

素因数の和:66220

約数の個数: 80

約数和(自身を含む): 2165879232

約数和(自身を除く): 1483097712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 5160, 10320, 66161, 132322, 198483, 264644, 330805, 396966, 529288, 661610, 793932, 992415, 1058576, 1323220, 1587864, 1984830, 2646440, 2844923, 3175728, 3969660, 5292880, 5689846, 7939320, 8534769, 11379692, 14224615, 15878640, 17069538, 22759384, 28449230, 34139076, 42673845, 45518768, 56898460, 68278152, 85347690, 113796920, 136556304, 170695380, 227593840, 341390760, 682781520]

約数ペア:

[(1, 682781520), (2, 341390760), (3, 227593840), (4, 170695380), (5, 136556304), (6, 113796920), (8, 85347690), (10, 68278152), (12, 56898460), (15, 45518768), (16, 42673845), (20, 34139076), (24, 28449230), (30, 22759384), (40, 17069538), (43, 15878640), (48, 14224615), (60, 11379692), (80, 8534769), (86, 7939320), (120, 5689846), (129, 5292880), (172, 3969660), (215, 3175728), (240, 2844923), (258, 2646440), (344, 1984830), (430, 1587864), (516, 1323220), (645, 1058576), (688, 992415), (860, 793932), (1032, 661610), (1290, 529288), (1720, 396966), (2064, 330805), (2580, 264644), (3440, 198483), (5160, 132322), (10320, 66161)]