85176840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3271}}^1$

素因数の和:3323

約数の個数: 128

約数和(自身を含む): 301547520

約数和(自身を除く): 216370680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 3255, 3271, 3720, 4340, 5208, 6510, 6542, 8680, 9813, 13020, 13084, 16355, 19626, 22897, 26040, 26168, 32710, 39252, 45794, 49065, 65420, 68691, 78504, 91588, 98130, 101401, 114485, 130840, 137382, 183176, 196260, 202802, 228970, 274764, 304203, 343455, 392520, 405604, 457940, 507005, 549528, 608406, 686910, 709807, 811208, 915880, 1014010, 1216812, 1373820, 1419614, 1521015, 2028020, 2129421, 2433624, 2747640, 2839228, 3042030, 3549035, 4056040, 4258842, 5678456, 6084060, 7098070, 8517684, 10647105, 12168120, 14196140, 17035368, 21294210, 28392280, 42588420, 85176840]

約数ペア:

[(1, 85176840), (2, 42588420), (3, 28392280), (4, 21294210), (5, 17035368), (6, 14196140), (7, 12168120), (8, 10647105), (10, 8517684), (12, 7098070), (14, 6084060), (15, 5678456), (20, 4258842), (21, 4056040), (24, 3549035), (28, 3042030), (30, 2839228), (31, 2747640), (35, 2433624), (40, 2129421), (42, 2028020), (56, 1521015), (60, 1419614), (62, 1373820), (70, 1216812), (84, 1014010), (93, 915880), (105, 811208), (120, 709807), (124, 686910), (140, 608406), (155, 549528), (168, 507005), (186, 457940), (210, 405604), (217, 392520), (248, 343455), (280, 304203), (310, 274764), (372, 228970), (420, 202802), (434, 196260), (465, 183176), (620, 137382), (651, 130840), (744, 114485), (840, 101401), (868, 98130), (930, 91588), (1085, 78504), (1240, 68691), (1302, 65420), (1736, 49065), (1860, 45794), (2170, 39252), (2604, 32710), (3255, 26168), (3271, 26040), (3720, 22897), (4340, 19626), (5208, 16355), (6510, 13084), (6542, 13020), (8680, 9813)]