168512680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{601831}}^1$

素因数の和:601849

約数の個数: 32

約数和(自身を含む): 433319040

約数和(自身を除く): 264806360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 601831, 1203662, 2407324, 3009155, 4212817, 4814648, 6018310, 8425634, 12036620, 16851268, 21064085, 24073240, 33702536, 42128170, 84256340, 168512680]

約数ペア:

[(1, 168512680), (2, 84256340), (4, 42128170), (5, 33702536), (7, 24073240), (8, 21064085), (10, 16851268), (14, 12036620), (20, 8425634), (28, 6018310), (35, 4814648), (40, 4212817), (56, 3009155), (70, 2407324), (140, 1203662), (280, 601831)]