85409880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{711749}}^1$

素因数の和:711763

約数の個数: 32

約数和(自身を含む): 256230000

約数和(自身を除く): 170820120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 711749, 1423498, 2135247, 2846996, 3558745, 4270494, 5693992, 7117490, 8540988, 10676235, 14234980, 17081976, 21352470, 28469960, 42704940, 85409880]

約数ペア:

[(1, 85409880), (2, 42704940), (3, 28469960), (4, 21352470), (5, 17081976), (6, 14234980), (8, 10676235), (10, 8540988), (12, 7117490), (15, 5693992), (20, 4270494), (24, 3558745), (30, 2846996), (40, 2135247), (60, 1423498), (120, 711749)]