159255880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{193}}^1\times {\mathrm{421}}^1$

素因数の和:639

約数の個数: 96

約数和(自身を含む): 419982840

約数和(自身を除く): 260726960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 193, 196, 245, 280, 386, 392, 421, 490, 772, 842, 965, 980, 1351, 1544, 1684, 1930, 1960, 2105, 2702, 2947, 3368, 3860, 4210, 5404, 5894, 6755, 7720, 8420, 9457, 10808, 11788, 13510, 14735, 16840, 18914, 20629, 23576, 27020, 29470, 37828, 41258, 47285, 54040, 58940, 75656, 81253, 82516, 94570, 103145, 117880, 162506, 165032, 189140, 206290, 325012, 378280, 406265, 412580, 568771, 650024, 812530, 825160, 1137542, 1625060, 2275084, 2843855, 3250120, 3981397, 4550168, 5687710, 7962794, 11375420, 15925588, 19906985, 22750840, 31851176, 39813970, 79627940, 159255880]

約数ペア:

[(1, 159255880), (2, 79627940), (4, 39813970), (5, 31851176), (7, 22750840), (8, 19906985), (10, 15925588), (14, 11375420), (20, 7962794), (28, 5687710), (35, 4550168), (40, 3981397), (49, 3250120), (56, 2843855), (70, 2275084), (98, 1625060), (140, 1137542), (193, 825160), (196, 812530), (245, 650024), (280, 568771), (386, 412580), (392, 406265), (421, 378280), (490, 325012), (772, 206290), (842, 189140), (965, 165032), (980, 162506), (1351, 117880), (1544, 103145), (1684, 94570), (1930, 82516), (1960, 81253), (2105, 75656), (2702, 58940), (2947, 54040), (3368, 47285), (3860, 41258), (4210, 37828), (5404, 29470), (5894, 27020), (6755, 23576), (7720, 20629), (8420, 18914), (9457, 16840), (10808, 14735), (11788, 13510)]