80210220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{12979}}^1$

素因数の和:13094

約数の個数: 48

約数和(自身を含む): 226786560

約数和(自身を除く): 146576340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 103, 206, 309, 412, 515, 618, 1030, 1236, 1545, 2060, 3090, 6180, 12979, 25958, 38937, 51916, 64895, 77874, 129790, 155748, 194685, 259580, 389370, 778740, 1336837, 2673674, 4010511, 5347348, 6684185, 8021022, 13368370, 16042044, 20052555, 26736740, 40105110, 80210220]

約数ペア:

[(1, 80210220), (2, 40105110), (3, 26736740), (4, 20052555), (5, 16042044), (6, 13368370), (10, 8021022), (12, 6684185), (15, 5347348), (20, 4010511), (30, 2673674), (60, 1336837), (103, 778740), (206, 389370), (309, 259580), (412, 194685), (515, 155748), (618, 129790), (1030, 77874), (1236, 64895), (1545, 51916), (2060, 38937), (3090, 25958), (6180, 12979)]