168434360

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{1559}}^1$

素因数の和:1680

約数の個数: 64

約数和(自身を含む): 394804800

約数和(自身を除く): 226370440

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 73, 74, 146, 148, 185, 292, 296, 365, 370, 584, 730, 740, 1460, 1480, 1559, 2701, 2920, 3118, 5402, 6236, 7795, 10804, 12472, 13505, 15590, 21608, 27010, 31180, 54020, 57683, 62360, 108040, 113807, 115366, 227614, 230732, 288415, 455228, 461464, 569035, 576830, 910456, 1138070, 1153660, 2276140, 2307320, 4210859, 4552280, 8421718, 16843436, 21054295, 33686872, 42108590, 84217180, 168434360]

約数ペア:

[(1, 168434360), (2, 84217180), (4, 42108590), (5, 33686872), (8, 21054295), (10, 16843436), (20, 8421718), (37, 4552280), (40, 4210859), (73, 2307320), (74, 2276140), (146, 1153660), (148, 1138070), (185, 910456), (292, 576830), (296, 569035), (365, 461464), (370, 455228), (584, 288415), (730, 230732), (740, 227614), (1460, 115366), (1480, 113807), (1559, 108040), (2701, 62360), (2920, 57683), (3118, 54020), (5402, 31180), (6236, 27010), (7795, 21608), (10804, 15590), (12472, 13505)]