159276640

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{12601}}^1$

素因数の和:12695

約数の個数: 48

約数和(自身を含む): 381084480

約数和(自身を除く): 221807840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 790, 1264, 1580, 2528, 3160, 6320, 12601, 12640, 25202, 50404, 63005, 100808, 126010, 201616, 252020, 403232, 504040, 995479, 1008080, 1990958, 2016160, 3981916, 4977395, 7963832, 9954790, 15927664, 19909580, 31855328, 39819160, 79638320, 159276640]

約数ペア:

[(1, 159276640), (2, 79638320), (4, 39819160), (5, 31855328), (8, 19909580), (10, 15927664), (16, 9954790), (20, 7963832), (32, 4977395), (40, 3981916), (79, 2016160), (80, 1990958), (158, 1008080), (160, 995479), (316, 504040), (395, 403232), (632, 252020), (790, 201616), (1264, 126010), (1580, 100808), (2528, 63005), (3160, 50404), (6320, 25202), (12601, 12640)]