56302680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{691}}^1$

素因数の和:809

約数の個数: 128

約数和(自身を含む): 195310080

約数和(自身を除く): 139007400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 97, 105, 120, 140, 168, 194, 210, 280, 291, 388, 420, 485, 582, 679, 691, 776, 840, 970, 1164, 1358, 1382, 1455, 1940, 2037, 2073, 2328, 2716, 2764, 2910, 3395, 3455, 3880, 4074, 4146, 4837, 5432, 5528, 5820, 6790, 6910, 8148, 8292, 9674, 10185, 10365, 11640, 13580, 13820, 14511, 16296, 16584, 19348, 20370, 20730, 24185, 27160, 27640, 29022, 38696, 40740, 41460, 48370, 58044, 67027, 72555, 81480, 82920, 96740, 116088, 134054, 145110, 193480, 201081, 268108, 290220, 335135, 402162, 469189, 536216, 580440, 670270, 804324, 938378, 1005405, 1340540, 1407567, 1608648, 1876756, 2010810, 2345945, 2681080, 2815134, 3753512, 4021620, 4691890, 5630268, 7037835, 8043240, 9383780, 11260536, 14075670, 18767560, 28151340, 56302680]

約数ペア:

[(1, 56302680), (2, 28151340), (3, 18767560), (4, 14075670), (5, 11260536), (6, 9383780), (7, 8043240), (8, 7037835), (10, 5630268), (12, 4691890), (14, 4021620), (15, 3753512), (20, 2815134), (21, 2681080), (24, 2345945), (28, 2010810), (30, 1876756), (35, 1608648), (40, 1407567), (42, 1340540), (56, 1005405), (60, 938378), (70, 804324), (84, 670270), (97, 580440), (105, 536216), (120, 469189), (140, 402162), (168, 335135), (194, 290220), (210, 268108), (280, 201081), (291, 193480), (388, 145110), (420, 134054), (485, 116088), (582, 96740), (679, 82920), (691, 81480), (776, 72555), (840, 67027), (970, 58044), (1164, 48370), (1358, 41460), (1382, 40740), (1455, 38696), (1940, 29022), (2037, 27640), (2073, 27160), (2328, 24185), (2716, 20730), (2764, 20370), (2910, 19348), (3395, 16584), (3455, 16296), (3880, 14511), (4074, 13820), (4146, 13580), (4837, 11640), (5432, 10365), (5528, 10185), (5820, 9674), (6790, 8292), (6910, 8148)]