160246660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{163517}}^1$

素因数の和:163540

約数の個数: 36

約数和(自身を含む): 391462092

約数和(自身を除く): 231215432

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 163517, 327034, 654068, 817585, 1144619, 1635170, 2289238, 3270340, 4578476, 5723095, 8012333, 11446190, 16024666, 22892380, 32049332, 40061665, 80123330, 160246660]

約数ペア:

[(1, 160246660), (2, 80123330), (4, 40061665), (5, 32049332), (7, 22892380), (10, 16024666), (14, 11446190), (20, 8012333), (28, 5723095), (35, 4578476), (49, 3270340), (70, 2289238), (98, 1635170), (140, 1144619), (196, 817585), (245, 654068), (490, 327034), (980, 163517)]