168808360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{602887}}^1$

素因数の和:602905

約数の個数: 32

約数和(自身を含む): 434079360

約数和(自身を除く): 265271000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 602887, 1205774, 2411548, 3014435, 4220209, 4823096, 6028870, 8440418, 12057740, 16880836, 21101045, 24115480, 33761672, 42202090, 84404180, 168808360]

約数ペア:

[(1, 168808360), (2, 84404180), (4, 42202090), (5, 33761672), (7, 24115480), (8, 21101045), (10, 16880836), (14, 12057740), (20, 8440418), (28, 6028870), (35, 4823096), (40, 4220209), (56, 3014435), (70, 2411548), (140, 1205774), (280, 602887)]