865076240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1009}}^1\times {\mathrm{1531}}^1$

素因数の和:2560

約数の個数: 80

約数和(自身を含む): 2302412160

約数和(自身を除く): 1437335920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1009, 1531, 2018, 3062, 4036, 5045, 6124, 7063, 7655, 8072, 10090, 10717, 12248, 14126, 15310, 16144, 20180, 21434, 24496, 28252, 30620, 35315, 40360, 42868, 53585, 56504, 61240, 70630, 80720, 85736, 107170, 113008, 122480, 141260, 171472, 214340, 282520, 428680, 565040, 857360, 1544779, 3089558, 6179116, 7723895, 10813453, 12358232, 15447790, 21626906, 24716464, 30895580, 43253812, 54067265, 61791160, 86507624, 108134530, 123582320, 173015248, 216269060, 432538120, 865076240]

約数ペア:

[(1, 865076240), (2, 432538120), (4, 216269060), (5, 173015248), (7, 123582320), (8, 108134530), (10, 86507624), (14, 61791160), (16, 54067265), (20, 43253812), (28, 30895580), (35, 24716464), (40, 21626906), (56, 15447790), (70, 12358232), (80, 10813453), (112, 7723895), (140, 6179116), (280, 3089558), (560, 1544779), (1009, 857360), (1531, 565040), (2018, 428680), (3062, 282520), (4036, 214340), (5045, 171472), (6124, 141260), (7063, 122480), (7655, 113008), (8072, 107170), (10090, 85736), (10717, 80720), (12248, 70630), (14126, 61240), (15310, 56504), (16144, 53585), (20180, 42868), (21434, 40360), (24496, 35315), (28252, 30620)]