68662160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{122611}}^1$

素因数の和:122631

約数の個数: 40

約数和(自身を含む): 182446656

約数和(自身を除く): 113784496

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 122611, 245222, 490444, 613055, 858277, 980888, 1226110, 1716554, 1961776, 2452220, 3433108, 4291385, 4904440, 6866216, 8582770, 9808880, 13732432, 17165540, 34331080, 68662160]

約数ペア:

[(1, 68662160), (2, 34331080), (4, 17165540), (5, 13732432), (7, 9808880), (8, 8582770), (10, 6866216), (14, 4904440), (16, 4291385), (20, 3433108), (28, 2452220), (35, 1961776), (40, 1716554), (56, 1226110), (70, 980888), (80, 858277), (112, 613055), (140, 490444), (280, 245222), (560, 122611)]