7879516680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{2417}}^1\times {\mathrm{3881}}^1$

素因数の和:6319

約数の個数: 128

約数和(自身を含む): 27033626880

約数和(自身を除く): 19154110200

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, 120, 140, 168, 210, 280, 420, 840, 2417, 3881, 4834, 7251, 7762, 9668, 11643, 12085, 14502, 15524, 16919, 19336, 19405, 23286, 24170, 27167, 29004, 31048, 33838, 36255, 38810, 46572, 48340, 50757, 54334, 58008, 58215, 67676, 72510, 77620, 81501, 84595, 93144, 96680, 101514, 108668, 116430, 135352, 135835, 145020, 155240, 163002, 169190, 203028, 217336, 232860, 253785, 271670, 290040, 326004, 338380, 406056, 407505, 465720, 507570, 543340, 652008, 676760, 815010, 1015140, 1086680, 1630020, 2030280, 3260040, 9380377, 18760754, 28141131, 37521508, 46901885, 56282262, 65662639, 75043016, 93803770, 112564524, 131325278, 140705655, 187607540, 196987917, 225129048, 262650556, 281411310, 328313195, 375215080, 393975834, 525301112, 562822620, 656626390, 787951668, 984939585, 1125645240, 1313252780, 1575903336, 1969879170, 2626505560, 3939758340, 7879516680]

約数ペア:

[(1, 7879516680), (2, 3939758340), (3, 2626505560), (4, 1969879170), (5, 1575903336), (6, 1313252780), (7, 1125645240), (8, 984939585), (10, 787951668), (12, 656626390), (14, 562822620), (15, 525301112), (20, 393975834), (21, 375215080), (24, 328313195), (28, 281411310), (30, 262650556), (35, 225129048), (40, 196987917), (42, 187607540), (56, 140705655), (60, 131325278), (70, 112564524), (84, 93803770), (105, 75043016), (120, 65662639), (140, 56282262), (168, 46901885), (210, 37521508), (280, 28141131), (420, 18760754), (840, 9380377), (2417, 3260040), (3881, 2030280), (4834, 1630020), (7251, 1086680), (7762, 1015140), (9668, 815010), (11643, 676760), (12085, 652008), (14502, 543340), (15524, 507570), (16919, 465720), (19336, 407505), (19405, 406056), (23286, 338380), (24170, 326004), (27167, 290040), (29004, 271670), (31048, 253785), (33838, 232860), (36255, 217336), (38810, 203028), (46572, 169190), (48340, 163002), (50757, 155240), (54334, 145020), (58008, 135835), (58215, 135352), (67676, 116430), (72510, 108668), (77620, 101514), (81501, 96680), (84595, 93144)]