7839326040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{717887}}^1$

素因数の和:717921

約数の個数: 128

約数和(自身を含む): 28945244160

約数和(自身を除く): 21105918120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 717887, 1435774, 2153661, 2871548, 3589435, 4307322, 5025209, 5743096, 7178870, 8614644, 9332531, 10050418, 10768305, 14357740, 15075627, 17229288, 18665062, 20100836, 21536610, 25126045, 27997593, 28715480, 30151254, 37330124, 40201672, 43073220, 46662655, 50252090, 55995186, 60302508, 65327717, 74660248, 75378135, 86146440, 93325310, 100504180, 111990372, 120605016, 130655434, 139987965, 150756270, 186650620, 195983151, 201008360, 223980744, 261310868, 279975930, 301512540, 326638585, 373301240, 391966302, 522621736, 559951860, 603025080, 653277170, 783932604, 979915755, 1119903720, 1306554340, 1567865208, 1959831510, 2613108680, 3919663020, 7839326040]

約数ペア:

[(1, 7839326040), (2, 3919663020), (3, 2613108680), (4, 1959831510), (5, 1567865208), (6, 1306554340), (7, 1119903720), (8, 979915755), (10, 783932604), (12, 653277170), (13, 603025080), (14, 559951860), (15, 522621736), (20, 391966302), (21, 373301240), (24, 326638585), (26, 301512540), (28, 279975930), (30, 261310868), (35, 223980744), (39, 201008360), (40, 195983151), (42, 186650620), (52, 150756270), (56, 139987965), (60, 130655434), (65, 120605016), (70, 111990372), (78, 100504180), (84, 93325310), (91, 86146440), (104, 75378135), (105, 74660248), (120, 65327717), (130, 60302508), (140, 55995186), (156, 50252090), (168, 46662655), (182, 43073220), (195, 40201672), (210, 37330124), (260, 30151254), (273, 28715480), (280, 27997593), (312, 25126045), (364, 21536610), (390, 20100836), (420, 18665062), (455, 17229288), (520, 15075627), (546, 14357740), (728, 10768305), (780, 10050418), (840, 9332531), (910, 8614644), (1092, 7178870), (1365, 5743096), (1560, 5025209), (1820, 4307322), (2184, 3589435), (2730, 2871548), (3640, 2153661), (5460, 1435774), (10920, 717887)]