108456880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{661}}^1$

素因数の和:974

約数の個数: 80

約数和(自身を含む): 289606464

約数和(自身を除く): 181149584

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 293, 560, 586, 661, 1172, 1322, 1465, 2051, 2344, 2644, 2930, 3305, 4102, 4627, 4688, 5288, 5860, 6610, 8204, 9254, 10255, 10576, 11720, 13220, 16408, 18508, 20510, 23135, 23440, 26440, 32816, 37016, 41020, 46270, 52880, 74032, 82040, 92540, 164080, 185080, 193673, 370160, 387346, 774692, 968365, 1355711, 1549384, 1936730, 2711422, 3098768, 3873460, 5422844, 6778555, 7746920, 10845688, 13557110, 15493840, 21691376, 27114220, 54228440, 108456880]

約数ペア:

[(1, 108456880), (2, 54228440), (4, 27114220), (5, 21691376), (7, 15493840), (8, 13557110), (10, 10845688), (14, 7746920), (16, 6778555), (20, 5422844), (28, 3873460), (35, 3098768), (40, 2711422), (56, 1936730), (70, 1549384), (80, 1355711), (112, 968365), (140, 774692), (280, 387346), (293, 370160), (560, 193673), (586, 185080), (661, 164080), (1172, 92540), (1322, 82040), (1465, 74032), (2051, 52880), (2344, 46270), (2644, 41020), (2930, 37016), (3305, 32816), (4102, 26440), (4627, 23440), (4688, 23135), (5288, 20510), (5860, 18508), (6610, 16408), (8204, 13220), (9254, 11720), (10255, 10576)]