55922440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:215

約数の個数: 128

約数和(自身を含む): 152409600

約数和(自身を除く): 96487160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 71, 97, 116, 140, 142, 145, 194, 203, 232, 280, 284, 290, 355, 388, 406, 485, 497, 568, 580, 679, 710, 776, 812, 970, 994, 1015, 1160, 1358, 1420, 1624, 1940, 1988, 2030, 2059, 2485, 2716, 2813, 2840, 3395, 3880, 3976, 4060, 4118, 4970, 5432, 5626, 6790, 6887, 8120, 8236, 9940, 10295, 11252, 13580, 13774, 14065, 14413, 16472, 19691, 19880, 20590, 22504, 27160, 27548, 28130, 28826, 34435, 39382, 41180, 48209, 55096, 56260, 57652, 68870, 72065, 78764, 82360, 96418, 98455, 112520, 115304, 137740, 144130, 157528, 192836, 196910, 199723, 241045, 275480, 288260, 385672, 393820, 399446, 482090, 576520, 787640, 798892, 964180, 998615, 1398061, 1597784, 1928360, 1997230, 2796122, 3994460, 5592244, 6990305, 7988920, 11184488, 13980610, 27961220, 55922440]

約数ペア:

[(1, 55922440), (2, 27961220), (4, 13980610), (5, 11184488), (7, 7988920), (8, 6990305), (10, 5592244), (14, 3994460), (20, 2796122), (28, 1997230), (29, 1928360), (35, 1597784), (40, 1398061), (56, 998615), (58, 964180), (70, 798892), (71, 787640), (97, 576520), (116, 482090), (140, 399446), (142, 393820), (145, 385672), (194, 288260), (203, 275480), (232, 241045), (280, 199723), (284, 196910), (290, 192836), (355, 157528), (388, 144130), (406, 137740), (485, 115304), (497, 112520), (568, 98455), (580, 96418), (679, 82360), (710, 78764), (776, 72065), (812, 68870), (970, 57652), (994, 56260), (1015, 55096), (1160, 48209), (1358, 41180), (1420, 39382), (1624, 34435), (1940, 28826), (1988, 28130), (2030, 27548), (2059, 27160), (2485, 22504), (2716, 20590), (2813, 19880), (2840, 19691), (3395, 16472), (3880, 14413), (3976, 14065), (4060, 13774), (4118, 13580), (4970, 11252), (5432, 10295), (5626, 9940), (6790, 8236), (6887, 8120)]