2278312160

素因数分解:

$2^5\times 5^1\times {\mathrm{151}}^1\times {\mathrm{181}}^1\times {\mathrm{521}}^1$

素因数の和:868

約数の個数: 96

約数和(自身を含む): 5458549824

約数和(自身を除く): 3180237664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 151, 160, 181, 302, 362, 521, 604, 724, 755, 905, 1042, 1208, 1448, 1510, 1810, 2084, 2416, 2605, 2896, 3020, 3620, 4168, 4832, 5210, 5792, 6040, 7240, 8336, 10420, 12080, 14480, 16672, 20840, 24160, 27331, 28960, 41680, 54662, 78671, 83360, 94301, 109324, 136655, 157342, 188602, 218648, 273310, 314684, 377204, 393355, 437296, 471505, 546620, 629368, 754408, 786710, 874592, 943010, 1093240, 1258736, 1508816, 1573420, 1886020, 2186480, 2517472, 3017632, 3146840, 3772040, 4372960, 6293680, 7544080, 12587360, 14239451, 15088160, 28478902, 56957804, 71197255, 113915608, 142394510, 227831216, 284789020, 455662432, 569578040, 1139156080, 2278312160]

約数ペア:

[(1, 2278312160), (2, 1139156080), (4, 569578040), (5, 455662432), (8, 284789020), (10, 227831216), (16, 142394510), (20, 113915608), (32, 71197255), (40, 56957804), (80, 28478902), (151, 15088160), (160, 14239451), (181, 12587360), (302, 7544080), (362, 6293680), (521, 4372960), (604, 3772040), (724, 3146840), (755, 3017632), (905, 2517472), (1042, 2186480), (1208, 1886020), (1448, 1573420), (1510, 1508816), (1810, 1258736), (2084, 1093240), (2416, 943010), (2605, 874592), (2896, 786710), (3020, 754408), (3620, 629368), (4168, 546620), (4832, 471505), (5210, 437296), (5792, 393355), (6040, 377204), (7240, 314684), (8336, 273310), (10420, 218648), (12080, 188602), (14480, 157342), (16672, 136655), (20840, 109324), (24160, 94301), (27331, 83360), (28960, 78671), (41680, 54662)]