42894960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{367}}^1\times {\mathrm{487}}^1$

素因数の和:870

約数の個数: 80

約数和(自身を含む): 133610496

約数和(自身を除く): 90715536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 367, 487, 734, 974, 1101, 1461, 1468, 1835, 1948, 2202, 2435, 2922, 2936, 3670, 3896, 4404, 4870, 5505, 5844, 5872, 7305, 7340, 7792, 8808, 9740, 11010, 11688, 14610, 14680, 17616, 19480, 22020, 23376, 29220, 29360, 38960, 44040, 58440, 88080, 116880, 178729, 357458, 536187, 714916, 893645, 1072374, 1429832, 1787290, 2144748, 2680935, 2859664, 3574580, 4289496, 5361870, 7149160, 8578992, 10723740, 14298320, 21447480, 42894960]

約数ペア:

[(1, 42894960), (2, 21447480), (3, 14298320), (4, 10723740), (5, 8578992), (6, 7149160), (8, 5361870), (10, 4289496), (12, 3574580), (15, 2859664), (16, 2680935), (20, 2144748), (24, 1787290), (30, 1429832), (40, 1072374), (48, 893645), (60, 714916), (80, 536187), (120, 357458), (240, 178729), (367, 116880), (487, 88080), (734, 58440), (974, 44040), (1101, 38960), (1461, 29360), (1468, 29220), (1835, 23376), (1948, 22020), (2202, 19480), (2435, 17616), (2922, 14680), (2936, 14610), (3670, 11688), (3896, 11010), (4404, 9740), (4870, 8808), (5505, 7792), (5844, 7340), (5872, 7305)]