128525640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1071047}}^1$

素因数の和:1071061

約数の個数: 32

約数和(自身を含む): 385577280

約数和(自身を除く): 257051640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1071047, 2142094, 3213141, 4284188, 5355235, 6426282, 8568376, 10710470, 12852564, 16065705, 21420940, 25705128, 32131410, 42841880, 64262820, 128525640]

約数ペア:

[(1, 128525640), (2, 64262820), (3, 42841880), (4, 32131410), (5, 25705128), (6, 21420940), (8, 16065705), (10, 12852564), (12, 10710470), (15, 8568376), (20, 6426282), (24, 5355235), (30, 4284188), (40, 3213141), (60, 2142094), (120, 1071047)]