68401680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{285007}}^1$

素因数の和:285023

約数の個数: 40

約数和(自身を含む): 212045952

約数和(自身を除く): 143644272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 285007, 570014, 855021, 1140028, 1425035, 1710042, 2280056, 2850070, 3420084, 4275105, 4560112, 5700140, 6840168, 8550210, 11400280, 13680336, 17100420, 22800560, 34200840, 68401680]

約数ペア:

[(1, 68401680), (2, 34200840), (3, 22800560), (4, 17100420), (5, 13680336), (6, 11400280), (8, 8550210), (10, 6840168), (12, 5700140), (15, 4560112), (16, 4275105), (20, 3420084), (24, 2850070), (30, 2280056), (40, 1710042), (48, 1425035), (60, 1140028), (80, 855021), (120, 570014), (240, 285007)]