80618100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{2609}}^1$

素因数の和:2729

約数の個数: 72

約数和(自身を含む): 235609920

約数和(自身を除く): 154991820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 103, 150, 206, 300, 309, 412, 515, 618, 1030, 1236, 1545, 2060, 2575, 2609, 3090, 5150, 5218, 6180, 7725, 7827, 10300, 10436, 13045, 15450, 15654, 26090, 30900, 31308, 39135, 52180, 65225, 78270, 130450, 156540, 195675, 260900, 268727, 391350, 537454, 782700, 806181, 1074908, 1343635, 1612362, 2687270, 3224724, 4030905, 5374540, 6718175, 8061810, 13436350, 16123620, 20154525, 26872700, 40309050, 80618100]

約数ペア:

[(1, 80618100), (2, 40309050), (3, 26872700), (4, 20154525), (5, 16123620), (6, 13436350), (10, 8061810), (12, 6718175), (15, 5374540), (20, 4030905), (25, 3224724), (30, 2687270), (50, 1612362), (60, 1343635), (75, 1074908), (100, 806181), (103, 782700), (150, 537454), (206, 391350), (300, 268727), (309, 260900), (412, 195675), (515, 156540), (618, 130450), (1030, 78270), (1236, 65225), (1545, 52180), (2060, 39135), (2575, 31308), (2609, 30900), (3090, 26090), (5150, 15654), (5218, 15450), (6180, 13045), (7725, 10436), (7827, 10300)]