68006960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{121441}}^1$

素因数の和:121461

約数の個数: 40

約数和(自身を含む): 180705696

約数和(自身を除く): 112698736

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 121441, 242882, 485764, 607205, 850087, 971528, 1214410, 1700174, 1943056, 2428820, 3400348, 4250435, 4857640, 6800696, 8500870, 9715280, 13601392, 17001740, 34003480, 68006960]

約数ペア:

[(1, 68006960), (2, 34003480), (4, 17001740), (5, 13601392), (7, 9715280), (8, 8500870), (10, 6800696), (14, 4857640), (16, 4250435), (20, 3400348), (28, 2428820), (35, 1943056), (40, 1700174), (56, 1214410), (70, 971528), (80, 850087), (112, 607205), (140, 485764), (280, 242882), (560, 121441)]