79466800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{281}}^1$

素因数の和:407

約数の個数: 120

約数和(自身を含む): 221137632

約数和(自身を除く): 141670832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 101, 112, 140, 175, 200, 202, 280, 281, 350, 400, 404, 505, 560, 562, 700, 707, 808, 1010, 1124, 1400, 1405, 1414, 1616, 1967, 2020, 2248, 2525, 2800, 2810, 2828, 3535, 3934, 4040, 4496, 5050, 5620, 5656, 7025, 7070, 7868, 8080, 9835, 10100, 11240, 11312, 14050, 14140, 15736, 17675, 19670, 20200, 22480, 28100, 28280, 28381, 31472, 35350, 39340, 40400, 49175, 56200, 56560, 56762, 70700, 78680, 98350, 112400, 113524, 141400, 141905, 157360, 196700, 198667, 227048, 282800, 283810, 393400, 397334, 454096, 567620, 709525, 786800, 794668, 993335, 1135240, 1419050, 1589336, 1986670, 2270480, 2838100, 3178672, 3973340, 4966675, 5676200, 7946680, 9933350, 11352400, 15893360, 19866700, 39733400, 79466800]

約数ペア:

[(1, 79466800), (2, 39733400), (4, 19866700), (5, 15893360), (7, 11352400), (8, 9933350), (10, 7946680), (14, 5676200), (16, 4966675), (20, 3973340), (25, 3178672), (28, 2838100), (35, 2270480), (40, 1986670), (50, 1589336), (56, 1419050), (70, 1135240), (80, 993335), (100, 794668), (101, 786800), (112, 709525), (140, 567620), (175, 454096), (200, 397334), (202, 393400), (280, 283810), (281, 282800), (350, 227048), (400, 198667), (404, 196700), (505, 157360), (560, 141905), (562, 141400), (700, 113524), (707, 112400), (808, 98350), (1010, 78680), (1124, 70700), (1400, 56762), (1405, 56560), (1414, 56200), (1616, 49175), (1967, 40400), (2020, 39340), (2248, 35350), (2525, 31472), (2800, 28381), (2810, 28280), (2828, 28100), (3535, 22480), (3934, 20200), (4040, 19670), (4496, 17675), (5050, 15736), (5620, 14140), (5656, 14050), (7025, 11312), (7070, 11240), (7868, 10100), (8080, 9835)]