80574960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{335729}}^1$

素因数の和:335745

約数の個数: 40

約数和(自身を含む): 249783120

約数和(自身を除く): 169208160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 335729, 671458, 1007187, 1342916, 1678645, 2014374, 2685832, 3357290, 4028748, 5035935, 5371664, 6714580, 8057496, 10071870, 13429160, 16114992, 20143740, 26858320, 40287480, 80574960]

約数ペア:

[(1, 80574960), (2, 40287480), (3, 26858320), (4, 20143740), (5, 16114992), (6, 13429160), (8, 10071870), (10, 8057496), (12, 6714580), (15, 5371664), (16, 5035935), (20, 4028748), (24, 3357290), (30, 2685832), (40, 2014374), (48, 1678645), (60, 1342916), (80, 1007187), (120, 671458), (240, 335729)]