25753920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:352

約数の個数: 112

約数和(自身を含む): 82783680

約数和(自身を除く): 57029760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 139, 160, 192, 193, 240, 278, 320, 386, 417, 480, 556, 579, 695, 772, 834, 960, 965, 1112, 1158, 1390, 1544, 1668, 1930, 2085, 2224, 2316, 2780, 2895, 3088, 3336, 3860, 4170, 4448, 4632, 5560, 5790, 6176, 6672, 7720, 8340, 8896, 9264, 11120, 11580, 12352, 13344, 15440, 16680, 18528, 22240, 23160, 26688, 26827, 30880, 33360, 37056, 44480, 46320, 53654, 61760, 66720, 80481, 92640, 107308, 133440, 134135, 160962, 185280, 214616, 268270, 321924, 402405, 429232, 536540, 643848, 804810, 858464, 1073080, 1287696, 1609620, 1716928, 2146160, 2575392, 3219240, 4292320, 5150784, 6438480, 8584640, 12876960, 25753920]

約数ペア:

[(1, 25753920), (2, 12876960), (3, 8584640), (4, 6438480), (5, 5150784), (6, 4292320), (8, 3219240), (10, 2575392), (12, 2146160), (15, 1716928), (16, 1609620), (20, 1287696), (24, 1073080), (30, 858464), (32, 804810), (40, 643848), (48, 536540), (60, 429232), (64, 402405), (80, 321924), (96, 268270), (120, 214616), (139, 185280), (160, 160962), (192, 134135), (193, 133440), (240, 107308), (278, 92640), (320, 80481), (386, 66720), (417, 61760), (480, 53654), (556, 46320), (579, 44480), (695, 37056), (772, 33360), (834, 30880), (960, 26827), (965, 26688), (1112, 23160), (1158, 22240), (1390, 18528), (1544, 16680), (1668, 15440), (1930, 13344), (2085, 12352), (2224, 11580), (2316, 11120), (2780, 9264), (2895, 8896), (3088, 8340), (3336, 7720), (3860, 6672), (4170, 6176), (4448, 5790), (4632, 5560)]