56126280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{613}}^1$

素因数の和:743

約数の個数: 128

約数和(自身を含む): 194515200

約数和(自身を除く): 138388920

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, 105, 109, 120, 140, 168, 210, 218, 280, 327, 420, 436, 545, 613, 654, 763, 840, 872, 1090, 1226, 1308, 1526, 1635, 1839, 2180, 2289, 2452, 2616, 3052, 3065, 3270, 3678, 3815, 4291, 4360, 4578, 4904, 6104, 6130, 6540, 7356, 7630, 8582, 9156, 9195, 11445, 12260, 12873, 13080, 14712, 15260, 17164, 18312, 18390, 21455, 22890, 24520, 25746, 30520, 34328, 36780, 42910, 45780, 51492, 64365, 66817, 73560, 85820, 91560, 102984, 128730, 133634, 171640, 200451, 257460, 267268, 334085, 400902, 467719, 514920, 534536, 668170, 801804, 935438, 1002255, 1336340, 1403157, 1603608, 1870876, 2004510, 2338595, 2672680, 2806314, 3741752, 4009020, 4677190, 5612628, 7015785, 8018040, 9354380, 11225256, 14031570, 18708760, 28063140, 56126280]

約数ペア:

[(1, 56126280), (2, 28063140), (3, 18708760), (4, 14031570), (5, 11225256), (6, 9354380), (7, 8018040), (8, 7015785), (10, 5612628), (12, 4677190), (14, 4009020), (15, 3741752), (20, 2806314), (21, 2672680), (24, 2338595), (28, 2004510), (30, 1870876), (35, 1603608), (40, 1403157), (42, 1336340), (56, 1002255), (60, 935438), (70, 801804), (84, 668170), (105, 534536), (109, 514920), (120, 467719), (140, 400902), (168, 334085), (210, 267268), (218, 257460), (280, 200451), (327, 171640), (420, 133634), (436, 128730), (545, 102984), (613, 91560), (654, 85820), (763, 73560), (840, 66817), (872, 64365), (1090, 51492), (1226, 45780), (1308, 42910), (1526, 36780), (1635, 34328), (1839, 30520), (2180, 25746), (2289, 24520), (2452, 22890), (2616, 21455), (3052, 18390), (3065, 18312), (3270, 17164), (3678, 15260), (3815, 14712), (4291, 13080), (4360, 12873), (4578, 12260), (4904, 11445), (6104, 9195), (6130, 9156), (6540, 8582), (7356, 7630)]