56168280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{719}}^1$

素因数の和:774

約数の個数: 192

約数和(自身を含む): 215654400

約数和(自身を除く): 159486120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 120, 124, 126, 140, 155, 168, 180, 186, 210, 217, 248, 252, 279, 280, 310, 315, 360, 372, 420, 434, 465, 504, 558, 620, 630, 651, 719, 744, 840, 868, 930, 1085, 1116, 1240, 1260, 1302, 1395, 1438, 1736, 1860, 1953, 2157, 2170, 2232, 2520, 2604, 2790, 2876, 3255, 3595, 3720, 3906, 4314, 4340, 5033, 5208, 5580, 5752, 6471, 6510, 7190, 7812, 8628, 8680, 9765, 10066, 10785, 11160, 12942, 13020, 14380, 15099, 15624, 17256, 19530, 20132, 21570, 22289, 25165, 25884, 26040, 28760, 30198, 32355, 39060, 40264, 43140, 44578, 45297, 50330, 51768, 60396, 64710, 66867, 75495, 78120, 86280, 89156, 90594, 100660, 111445, 120792, 129420, 133734, 150990, 156023, 178312, 181188, 200601, 201320, 222890, 226485, 258840, 267468, 301980, 312046, 334335, 362376, 401202, 445780, 452970, 468069, 534936, 603960, 624092, 668670, 780115, 802404, 891560, 905940, 936138, 1003005, 1248184, 1337340, 1404207, 1560230, 1604808, 1811880, 1872276, 2006010, 2340345, 2674680, 2808414, 3120460, 3744552, 4012020, 4680690, 5616828, 6240920, 7021035, 8024040, 9361380, 11233656, 14042070, 18722760, 28084140, 56168280]

約数ペア:

[(1, 56168280), (2, 28084140), (3, 18722760), (4, 14042070), (5, 11233656), (6, 9361380), (7, 8024040), (8, 7021035), (9, 6240920), (10, 5616828), (12, 4680690), (14, 4012020), (15, 3744552), (18, 3120460), (20, 2808414), (21, 2674680), (24, 2340345), (28, 2006010), (30, 1872276), (31, 1811880), (35, 1604808), (36, 1560230), (40, 1404207), (42, 1337340), (45, 1248184), (56, 1003005), (60, 936138), (62, 905940), (63, 891560), (70, 802404), (72, 780115), (84, 668670), (90, 624092), (93, 603960), (105, 534936), (120, 468069), (124, 452970), (126, 445780), (140, 401202), (155, 362376), (168, 334335), (180, 312046), (186, 301980), (210, 267468), (217, 258840), (248, 226485), (252, 222890), (279, 201320), (280, 200601), (310, 181188), (315, 178312), (360, 156023), (372, 150990), (420, 133734), (434, 129420), (465, 120792), (504, 111445), (558, 100660), (620, 90594), (630, 89156), (651, 86280), (719, 78120), (744, 75495), (840, 66867), (868, 64710), (930, 60396), (1085, 51768), (1116, 50330), (1240, 45297), (1260, 44578), (1302, 43140), (1395, 40264), (1438, 39060), (1736, 32355), (1860, 30198), (1953, 28760), (2157, 26040), (2170, 25884), (2232, 25165), (2520, 22289), (2604, 21570), (2790, 20132), (2876, 19530), (3255, 17256), (3595, 15624), (3720, 15099), (3906, 14380), (4314, 13020), (4340, 12942), (5033, 11160), (5208, 10785), (5580, 10066), (5752, 9765), (6471, 8680), (6510, 8628), (7190, 7812)]