74352880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4283}}^1$

素因数の和:4334

約数の個数: 80

約数和(自身を含む): 203986944

約数和(自身を除く): 129634064

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4283, 4340, 8566, 8680, 17132, 17360, 21415, 29981, 34264, 42830, 59962, 68528, 85660, 119924, 132773, 149905, 171320, 239848, 265546, 299810, 342640, 479696, 531092, 599620, 663865, 929411, 1062184, 1199240, 1327730, 1858822, 2124368, 2398480, 2655460, 3717644, 4647055, 5310920, 7435288, 9294110, 10621840, 14870576, 18588220, 37176440, 74352880]

約数ペア:

[(1, 74352880), (2, 37176440), (4, 18588220), (5, 14870576), (7, 10621840), (8, 9294110), (10, 7435288), (14, 5310920), (16, 4647055), (20, 3717644), (28, 2655460), (31, 2398480), (35, 2124368), (40, 1858822), (56, 1327730), (62, 1199240), (70, 1062184), (80, 929411), (112, 663865), (124, 599620), (140, 531092), (155, 479696), (217, 342640), (248, 299810), (280, 265546), (310, 239848), (434, 171320), (496, 149905), (560, 132773), (620, 119924), (868, 85660), (1085, 68528), (1240, 59962), (1736, 42830), (2170, 34264), (2480, 29981), (3472, 21415), (4283, 17360), (4340, 17132), (8566, 8680)]