80116680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{751}}^1$

素因数の和:899

約数の個数: 128

約数和(自身を含む): 277217280

約数和(自身を除く): 197100600

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, 127, 140, 168, 210, 254, 280, 381, 420, 508, 635, 751, 762, 840, 889, 1016, 1270, 1502, 1524, 1778, 1905, 2253, 2540, 2667, 3004, 3048, 3556, 3755, 3810, 4445, 4506, 5080, 5257, 5334, 6008, 7112, 7510, 7620, 8890, 9012, 10514, 10668, 11265, 13335, 15020, 15240, 15771, 17780, 18024, 21028, 21336, 22530, 26285, 26670, 30040, 31542, 35560, 42056, 45060, 52570, 53340, 63084, 78855, 90120, 95377, 105140, 106680, 126168, 157710, 190754, 210280, 286131, 315420, 381508, 476885, 572262, 630840, 667639, 763016, 953770, 1144524, 1335278, 1430655, 1907540, 2002917, 2289048, 2670556, 2861310, 3338195, 3815080, 4005834, 5341112, 5722620, 6676390, 8011668, 10014585, 11445240, 13352780, 16023336, 20029170, 26705560, 40058340, 80116680]

約数ペア:

[(1, 80116680), (2, 40058340), (3, 26705560), (4, 20029170), (5, 16023336), (6, 13352780), (7, 11445240), (8, 10014585), (10, 8011668), (12, 6676390), (14, 5722620), (15, 5341112), (20, 4005834), (21, 3815080), (24, 3338195), (28, 2861310), (30, 2670556), (35, 2289048), (40, 2002917), (42, 1907540), (56, 1430655), (60, 1335278), (70, 1144524), (84, 953770), (105, 763016), (120, 667639), (127, 630840), (140, 572262), (168, 476885), (210, 381508), (254, 315420), (280, 286131), (381, 210280), (420, 190754), (508, 157710), (635, 126168), (751, 106680), (762, 105140), (840, 95377), (889, 90120), (1016, 78855), (1270, 63084), (1502, 53340), (1524, 52570), (1778, 45060), (1905, 42056), (2253, 35560), (2540, 31542), (2667, 30040), (3004, 26670), (3048, 26285), (3556, 22530), (3755, 21336), (3810, 21028), (4445, 18024), (4506, 17780), (5080, 15771), (5257, 15240), (5334, 15020), (6008, 13335), (7112, 11265), (7510, 10668), (7620, 10514), (8890, 9012)]