79316440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{1237}}^1$

素因数の和:1484

約数の個数: 64

約数和(自身を含む): 205012800

約数和(自身を除く): 125696360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 229, 280, 458, 916, 1145, 1237, 1603, 1832, 2290, 2474, 3206, 4580, 4948, 6185, 6412, 8015, 8659, 9160, 9896, 12370, 12824, 16030, 17318, 24740, 32060, 34636, 43295, 49480, 64120, 69272, 86590, 173180, 283273, 346360, 566546, 1133092, 1416365, 1982911, 2266184, 2832730, 3965822, 5665460, 7931644, 9914555, 11330920, 15863288, 19829110, 39658220, 79316440]

約数ペア:

[(1, 79316440), (2, 39658220), (4, 19829110), (5, 15863288), (7, 11330920), (8, 9914555), (10, 7931644), (14, 5665460), (20, 3965822), (28, 2832730), (35, 2266184), (40, 1982911), (56, 1416365), (70, 1133092), (140, 566546), (229, 346360), (280, 283273), (458, 173180), (916, 86590), (1145, 69272), (1237, 64120), (1603, 49480), (1832, 43295), (2290, 34636), (2474, 32060), (3206, 24740), (4580, 17318), (4948, 16030), (6185, 12824), (6412, 12370), (8015, 9896), (8659, 9160)]