64653680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:223

約数の個数: 160

約数和(自身を含む): 188987904

約数和(自身を除く): 124334224

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 83, 91, 104, 107, 112, 130, 140, 166, 182, 208, 214, 260, 280, 332, 364, 415, 428, 455, 520, 535, 560, 581, 664, 728, 749, 830, 856, 910, 1040, 1070, 1079, 1162, 1328, 1391, 1456, 1498, 1660, 1712, 1820, 2140, 2158, 2324, 2782, 2905, 2996, 3320, 3640, 3745, 4280, 4316, 4648, 5395, 5564, 5810, 5992, 6640, 6955, 7280, 7490, 7553, 8560, 8632, 8881, 9296, 9737, 10790, 11128, 11620, 11984, 13910, 14980, 15106, 17264, 17762, 19474, 21580, 22256, 23240, 27820, 29960, 30212, 35524, 37765, 38948, 43160, 44405, 46480, 48685, 55640, 59920, 60424, 62167, 71048, 75530, 77896, 86320, 88810, 97370, 111280, 115453, 120848, 124334, 142096, 151060, 155792, 177620, 194740, 230906, 248668, 302120, 310835, 355240, 389480, 461812, 497336, 577265, 604240, 621670, 710480, 778960, 808171, 923624, 994672, 1154530, 1243340, 1616342, 1847248, 2309060, 2486680, 3232684, 4040855, 4618120, 4973360, 6465368, 8081710, 9236240, 12930736, 16163420, 32326840, 64653680]

約数ペア:

[(1, 64653680), (2, 32326840), (4, 16163420), (5, 12930736), (7, 9236240), (8, 8081710), (10, 6465368), (13, 4973360), (14, 4618120), (16, 4040855), (20, 3232684), (26, 2486680), (28, 2309060), (35, 1847248), (40, 1616342), (52, 1243340), (56, 1154530), (65, 994672), (70, 923624), (80, 808171), (83, 778960), (91, 710480), (104, 621670), (107, 604240), (112, 577265), (130, 497336), (140, 461812), (166, 389480), (182, 355240), (208, 310835), (214, 302120), (260, 248668), (280, 230906), (332, 194740), (364, 177620), (415, 155792), (428, 151060), (455, 142096), (520, 124334), (535, 120848), (560, 115453), (581, 111280), (664, 97370), (728, 88810), (749, 86320), (830, 77896), (856, 75530), (910, 71048), (1040, 62167), (1070, 60424), (1079, 59920), (1162, 55640), (1328, 48685), (1391, 46480), (1456, 44405), (1498, 43160), (1660, 38948), (1712, 37765), (1820, 35524), (2140, 30212), (2158, 29960), (2324, 27820), (2782, 23240), (2905, 22256), (2996, 21580), (3320, 19474), (3640, 17762), (3745, 17264), (4280, 15106), (4316, 14980), (4648, 13910), (5395, 11984), (5564, 11620), (5810, 11128), (5992, 10790), (6640, 9737), (6955, 9296), (7280, 8881), (7490, 8632), (7553, 8560)]