1569891440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1049}}^1\times {\mathrm{1439}}^1$

素因数の和:2514

約数の個数: 80

約数和(自身を含む): 3937248000

約数和(自身を除く): 2367356560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 1049, 1439, 2098, 2878, 4196, 5245, 5756, 7195, 8392, 10490, 11512, 13637, 14390, 16784, 18707, 20980, 23024, 27274, 28780, 37414, 41960, 54548, 57560, 68185, 74828, 83920, 93535, 109096, 115120, 136370, 149656, 187070, 218192, 272740, 299312, 374140, 545480, 748280, 1090960, 1496560, 1509511, 3019022, 6038044, 7547555, 12076088, 15095110, 19623643, 24152176, 30190220, 39247286, 60380440, 78494572, 98118215, 120760880, 156989144, 196236430, 313978288, 392472860, 784945720, 1569891440]

約数ペア:

[(1, 1569891440), (2, 784945720), (4, 392472860), (5, 313978288), (8, 196236430), (10, 156989144), (13, 120760880), (16, 98118215), (20, 78494572), (26, 60380440), (40, 39247286), (52, 30190220), (65, 24152176), (80, 19623643), (104, 15095110), (130, 12076088), (208, 7547555), (260, 6038044), (520, 3019022), (1040, 1509511), (1049, 1496560), (1439, 1090960), (2098, 748280), (2878, 545480), (4196, 374140), (5245, 299312), (5756, 272740), (7195, 218192), (8392, 187070), (10490, 149656), (11512, 136370), (13637, 115120), (14390, 109096), (16784, 93535), (18707, 83920), (20980, 74828), (23024, 68185), (27274, 57560), (28780, 54548), (37414, 41960)]