57751120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{367}}^1$

素因数の和:668

約数の個数: 80

約数和(自身を含む): 154418688

約数和(自身を除く): 96667568

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 281, 367, 560, 562, 734, 1124, 1405, 1468, 1835, 1967, 2248, 2569, 2810, 2936, 3670, 3934, 4496, 5138, 5620, 5872, 7340, 7868, 9835, 10276, 11240, 12845, 14680, 15736, 19670, 20552, 22480, 25690, 29360, 31472, 39340, 41104, 51380, 78680, 102760, 103127, 157360, 205520, 206254, 412508, 515635, 721889, 825016, 1031270, 1443778, 1650032, 2062540, 2887556, 3609445, 4125080, 5775112, 7218890, 8250160, 11550224, 14437780, 28875560, 57751120]

約数ペア:

[(1, 57751120), (2, 28875560), (4, 14437780), (5, 11550224), (7, 8250160), (8, 7218890), (10, 5775112), (14, 4125080), (16, 3609445), (20, 2887556), (28, 2062540), (35, 1650032), (40, 1443778), (56, 1031270), (70, 825016), (80, 721889), (112, 515635), (140, 412508), (280, 206254), (281, 205520), (367, 157360), (560, 103127), (562, 102760), (734, 78680), (1124, 51380), (1405, 41104), (1468, 39340), (1835, 31472), (1967, 29360), (2248, 25690), (2569, 22480), (2810, 20552), (2936, 19670), (3670, 15736), (3934, 14680), (4496, 12845), (5138, 11240), (5620, 10276), (5872, 9835), (7340, 7868)]