15209928560

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{57947}}^1$

素因数の和:58170

約数の個数: 80

約数和(自身を含む): 37637921376

約数和(自身を除く): 22427992816

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 193, 272, 340, 386, 680, 772, 965, 1360, 1544, 1930, 3088, 3281, 3860, 6562, 7720, 13124, 15440, 16405, 26248, 32810, 52496, 57947, 65620, 115894, 131240, 231788, 262480, 289735, 463576, 579470, 927152, 985099, 1158940, 1970198, 2317880, 3940396, 4635760, 4925495, 7880792, 9850990, 11183771, 15761584, 19701980, 22367542, 39403960, 44735084, 55918855, 78807920, 89470168, 111837710, 178940336, 190124107, 223675420, 380248214, 447350840, 760496428, 894701680, 950620535, 1520992856, 1901241070, 3041985712, 3802482140, 7604964280, 15209928560]

約数ペア:

[(1, 15209928560), (2, 7604964280), (4, 3802482140), (5, 3041985712), (8, 1901241070), (10, 1520992856), (16, 950620535), (17, 894701680), (20, 760496428), (34, 447350840), (40, 380248214), (68, 223675420), (80, 190124107), (85, 178940336), (136, 111837710), (170, 89470168), (193, 78807920), (272, 55918855), (340, 44735084), (386, 39403960), (680, 22367542), (772, 19701980), (965, 15761584), (1360, 11183771), (1544, 9850990), (1930, 7880792), (3088, 4925495), (3281, 4635760), (3860, 3940396), (6562, 2317880), (7720, 1970198), (13124, 1158940), (15440, 985099), (16405, 927152), (26248, 579470), (32810, 463576), (52496, 289735), (57947, 262480), (65620, 231788), (115894, 131240)]