564173680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{2393}}^1$

素因数の和:2834

約数の個数: 80

約数和(自身を含む): 1503278784

約数和(自身を除く): 939105104

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 421, 560, 842, 1684, 2105, 2393, 2947, 3368, 4210, 4786, 5894, 6736, 8420, 9572, 11788, 11965, 14735, 16751, 16840, 19144, 23576, 23930, 29470, 33502, 33680, 38288, 47152, 47860, 58940, 67004, 83755, 95720, 117880, 134008, 167510, 191440, 235760, 268016, 335020, 670040, 1007453, 1340080, 2014906, 4029812, 5037265, 7052171, 8059624, 10074530, 14104342, 16119248, 20149060, 28208684, 35260855, 40298120, 56417368, 70521710, 80596240, 112834736, 141043420, 282086840, 564173680]

約数ペア:

[(1, 564173680), (2, 282086840), (4, 141043420), (5, 112834736), (7, 80596240), (8, 70521710), (10, 56417368), (14, 40298120), (16, 35260855), (20, 28208684), (28, 20149060), (35, 16119248), (40, 14104342), (56, 10074530), (70, 8059624), (80, 7052171), (112, 5037265), (140, 4029812), (280, 2014906), (421, 1340080), (560, 1007453), (842, 670040), (1684, 335020), (2105, 268016), (2393, 235760), (2947, 191440), (3368, 167510), (4210, 134008), (4786, 117880), (5894, 95720), (6736, 83755), (8420, 67004), (9572, 58940), (11788, 47860), (11965, 47152), (14735, 38288), (16751, 33680), (16840, 33502), (19144, 29470), (23576, 23930)]