12876960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:350

約数の個数: 96

約数和(自身を含む): 41065920

約数和(自身を除く): 28188960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 139, 160, 193, 240, 278, 386, 417, 480, 556, 579, 695, 772, 834, 965, 1112, 1158, 1390, 1544, 1668, 1930, 2085, 2224, 2316, 2780, 2895, 3088, 3336, 3860, 4170, 4448, 4632, 5560, 5790, 6176, 6672, 7720, 8340, 9264, 11120, 11580, 13344, 15440, 16680, 18528, 22240, 23160, 26827, 30880, 33360, 46320, 53654, 66720, 80481, 92640, 107308, 134135, 160962, 214616, 268270, 321924, 402405, 429232, 536540, 643848, 804810, 858464, 1073080, 1287696, 1609620, 2146160, 2575392, 3219240, 4292320, 6438480, 12876960]

約数ペア:

[(1, 12876960), (2, 6438480), (3, 4292320), (4, 3219240), (5, 2575392), (6, 2146160), (8, 1609620), (10, 1287696), (12, 1073080), (15, 858464), (16, 804810), (20, 643848), (24, 536540), (30, 429232), (32, 402405), (40, 321924), (48, 268270), (60, 214616), (80, 160962), (96, 134135), (120, 107308), (139, 92640), (160, 80481), (193, 66720), (240, 53654), (278, 46320), (386, 33360), (417, 30880), (480, 26827), (556, 23160), (579, 22240), (695, 18528), (772, 16680), (834, 15440), (965, 13344), (1112, 11580), (1158, 11120), (1390, 9264), (1544, 8340), (1668, 7720), (1930, 6672), (2085, 6176), (2224, 5790), (2316, 5560), (2780, 4632), (2895, 4448), (3088, 4170), (3336, 3860)]