679660240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41851}}^1$

素因数の和:41900

約数の個数: 80

約数和(自身を含む): 1868273280

約数和(自身を除く): 1188613040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 203, 232, 280, 290, 406, 464, 560, 580, 812, 1015, 1160, 1624, 2030, 2320, 3248, 4060, 8120, 16240, 41851, 83702, 167404, 209255, 292957, 334808, 418510, 585914, 669616, 837020, 1171828, 1213679, 1464785, 1674040, 2343656, 2427358, 2929570, 3348080, 4687312, 4854716, 5859140, 6068395, 8495753, 9709432, 11718280, 12136790, 16991506, 19418864, 23436560, 24273580, 33983012, 42478765, 48547160, 67966024, 84957530, 97094320, 135932048, 169915060, 339830120, 679660240]

約数ペア:

[(1, 679660240), (2, 339830120), (4, 169915060), (5, 135932048), (7, 97094320), (8, 84957530), (10, 67966024), (14, 48547160), (16, 42478765), (20, 33983012), (28, 24273580), (29, 23436560), (35, 19418864), (40, 16991506), (56, 12136790), (58, 11718280), (70, 9709432), (80, 8495753), (112, 6068395), (116, 5859140), (140, 4854716), (145, 4687312), (203, 3348080), (232, 2929570), (280, 2427358), (290, 2343656), (406, 1674040), (464, 1464785), (560, 1213679), (580, 1171828), (812, 837020), (1015, 669616), (1160, 585914), (1624, 418510), (2030, 334808), (2320, 292957), (3248, 209255), (4060, 167404), (8120, 83702), (16240, 41851)]