67518160

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{11887}}^1$

素因数の和:11971

約数の個数: 40

約数和(自身を含む): 159204096

約数和(自身を除く): 91685936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 11887, 23774, 47548, 59435, 95096, 118870, 190192, 237740, 475480, 843977, 950960, 1687954, 3375908, 4219885, 6751816, 8439770, 13503632, 16879540, 33759080, 67518160]

約数ペア:

[(1, 67518160), (2, 33759080), (4, 16879540), (5, 13503632), (8, 8439770), (10, 6751816), (16, 4219885), (20, 3375908), (40, 1687954), (71, 950960), (80, 843977), (142, 475480), (284, 237740), (355, 190192), (568, 118870), (710, 95096), (1136, 59435), (1420, 47548), (2840, 23774), (5680, 11887)]