764926960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{4861}}^1$

素因数の和:5162

約数の個数: 80

約数和(自身を含む): 2040172992

約数和(自身を除く): 1275246032

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 281, 560, 562, 1124, 1405, 1967, 2248, 2810, 3934, 4496, 4861, 5620, 7868, 9722, 9835, 11240, 15736, 19444, 19670, 22480, 24305, 31472, 34027, 38888, 39340, 48610, 68054, 77776, 78680, 97220, 136108, 157360, 170135, 194440, 272216, 340270, 388880, 544432, 680540, 1361080, 1365941, 2722160, 2731882, 5463764, 6829705, 9561587, 10927528, 13659410, 19123174, 21855056, 27318820, 38246348, 47807935, 54637640, 76492696, 95615870, 109275280, 152985392, 191231740, 382463480, 764926960]

約数ペア:

[(1, 764926960), (2, 382463480), (4, 191231740), (5, 152985392), (7, 109275280), (8, 95615870), (10, 76492696), (14, 54637640), (16, 47807935), (20, 38246348), (28, 27318820), (35, 21855056), (40, 19123174), (56, 13659410), (70, 10927528), (80, 9561587), (112, 6829705), (140, 5463764), (280, 2731882), (281, 2722160), (560, 1365941), (562, 1361080), (1124, 680540), (1405, 544432), (1967, 388880), (2248, 340270), (2810, 272216), (3934, 194440), (4496, 170135), (4861, 157360), (5620, 136108), (7868, 97220), (9722, 78680), (9835, 77776), (11240, 68054), (15736, 48610), (19444, 39340), (19670, 38888), (22480, 34027), (24305, 31472)]