133766120

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{937}}^1$

素因数の和:1074

約数の個数: 64

約数和(自身を含む): 312016320

約数和(自身を除く): 178250200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 83, 86, 166, 172, 215, 332, 344, 415, 430, 664, 830, 860, 937, 1660, 1720, 1874, 3320, 3569, 3748, 4685, 7138, 7496, 9370, 14276, 17845, 18740, 28552, 35690, 37480, 40291, 71380, 77771, 80582, 142760, 155542, 161164, 201455, 311084, 322328, 388855, 402910, 622168, 777710, 805820, 1555420, 1611640, 3110840, 3344153, 6688306, 13376612, 16720765, 26753224, 33441530, 66883060, 133766120]

約数ペア:

[(1, 133766120), (2, 66883060), (4, 33441530), (5, 26753224), (8, 16720765), (10, 13376612), (20, 6688306), (40, 3344153), (43, 3110840), (83, 1611640), (86, 1555420), (166, 805820), (172, 777710), (215, 622168), (332, 402910), (344, 388855), (415, 322328), (430, 311084), (664, 201455), (830, 161164), (860, 155542), (937, 142760), (1660, 80582), (1720, 77771), (1874, 71380), (3320, 40291), (3569, 37480), (3748, 35690), (4685, 28552), (7138, 18740), (7496, 17845), (9370, 14276)]