68181560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{100267}}^1$

素因数の和:100295

約数の個数: 32

約数和(自身を含む): 162434160

約数和(自身を除く): 94252600

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 100267, 200534, 401068, 501335, 802136, 1002670, 1704539, 2005340, 3409078, 4010680, 6818156, 8522695, 13636312, 17045390, 34090780, 68181560]

約数ペア:

[(1, 68181560), (2, 34090780), (4, 17045390), (5, 13636312), (8, 8522695), (10, 6818156), (17, 4010680), (20, 3409078), (34, 2005340), (40, 1704539), (68, 1002670), (85, 802136), (136, 501335), (170, 401068), (340, 200534), (680, 100267)]