64751520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{487}}^1$

素因数の和:782

約数の個数: 96

約数和(自身を含む): 205123968

約数和(自身を除く): 140372448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 277, 480, 487, 554, 831, 974, 1108, 1385, 1461, 1662, 1948, 2216, 2435, 2770, 2922, 3324, 3896, 4155, 4432, 4870, 5540, 5844, 6648, 7305, 7792, 8310, 8864, 9740, 11080, 11688, 13296, 14610, 15584, 16620, 19480, 22160, 23376, 26592, 29220, 33240, 38960, 44320, 46752, 58440, 66480, 77920, 116880, 132960, 134899, 233760, 269798, 404697, 539596, 674495, 809394, 1079192, 1348990, 1618788, 2023485, 2158384, 2697980, 3237576, 4046970, 4316768, 5395960, 6475152, 8093940, 10791920, 12950304, 16187880, 21583840, 32375760, 64751520]

約数ペア:

[(1, 64751520), (2, 32375760), (3, 21583840), (4, 16187880), (5, 12950304), (6, 10791920), (8, 8093940), (10, 6475152), (12, 5395960), (15, 4316768), (16, 4046970), (20, 3237576), (24, 2697980), (30, 2158384), (32, 2023485), (40, 1618788), (48, 1348990), (60, 1079192), (80, 809394), (96, 674495), (120, 539596), (160, 404697), (240, 269798), (277, 233760), (480, 134899), (487, 132960), (554, 116880), (831, 77920), (974, 66480), (1108, 58440), (1385, 46752), (1461, 44320), (1662, 38960), (1948, 33240), (2216, 29220), (2435, 26592), (2770, 23376), (2922, 22160), (3324, 19480), (3896, 16620), (4155, 15584), (4432, 14610), (4870, 13296), (5540, 11688), (5844, 11080), (6648, 9740), (7305, 8864), (7792, 8310)]