163955640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1366297}}^1$

素因数の和:1366311

約数の個数: 32

約数和(自身を含む): 491867280

約数和(自身を除く): 327911640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1366297, 2732594, 4098891, 5465188, 6831485, 8197782, 10930376, 13662970, 16395564, 20494455, 27325940, 32791128, 40988910, 54651880, 81977820, 163955640]

約数ペア:

[(1, 163955640), (2, 81977820), (3, 54651880), (4, 40988910), (5, 32791128), (6, 27325940), (8, 20494455), (10, 16395564), (12, 13662970), (15, 10930376), (20, 8197782), (24, 6831485), (30, 5465188), (40, 4098891), (60, 2732594), (120, 1366297)]