81463080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{678859}}^1$

素因数の和:678873

約数の個数: 32

約数和(自身を含む): 244389600

約数和(自身を除く): 162926520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 678859, 1357718, 2036577, 2715436, 3394295, 4073154, 5430872, 6788590, 8146308, 10182885, 13577180, 16292616, 20365770, 27154360, 40731540, 81463080]

約数ペア:

[(1, 81463080), (2, 40731540), (3, 27154360), (4, 20365770), (5, 16292616), (6, 13577180), (8, 10182885), (10, 8146308), (12, 6788590), (15, 5430872), (20, 4073154), (24, 3394295), (30, 2715436), (40, 2036577), (60, 1357718), (120, 678859)]