79642360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{461}}^1\times {\mathrm{617}}^1$

素因数の和:1096

約数の個数: 64

約数和(自身を含む): 205571520

約数和(自身を除く): 125929160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 461, 617, 922, 1234, 1844, 2305, 2468, 3085, 3227, 3688, 4319, 4610, 4936, 6170, 6454, 8638, 9220, 12340, 12908, 16135, 17276, 18440, 21595, 24680, 25816, 32270, 34552, 43190, 64540, 86380, 129080, 172760, 284437, 568874, 1137748, 1422185, 1991059, 2275496, 2844370, 3982118, 5688740, 7964236, 9955295, 11377480, 15928472, 19910590, 39821180, 79642360]

約数ペア:

[(1, 79642360), (2, 39821180), (4, 19910590), (5, 15928472), (7, 11377480), (8, 9955295), (10, 7964236), (14, 5688740), (20, 3982118), (28, 2844370), (35, 2275496), (40, 1991059), (56, 1422185), (70, 1137748), (140, 568874), (280, 284437), (461, 172760), (617, 129080), (922, 86380), (1234, 64540), (1844, 43190), (2305, 34552), (2468, 32270), (3085, 25816), (3227, 24680), (3688, 21595), (4319, 18440), (4610, 17276), (4936, 16135), (6170, 12908), (6454, 12340), (8638, 9220)]