155116681580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1107976297}}^1$

素因数の和:1107976313

約数の個数: 24

約数和(自身を含む): 372280036128

約数和(自身を除く): 217163354548

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1107976297, 2215952594, 4431905188, 5539881485, 7755834079, 11079762970, 15511668158, 22159525940, 31023336316, 38779170395, 77558340790, 155116681580]

約数ペア:

[(1, 155116681580), (2, 77558340790), (4, 38779170395), (5, 31023336316), (7, 22159525940), (10, 15511668158), (14, 11079762970), (20, 7755834079), (28, 5539881485), (35, 4431905188), (70, 2215952594), (140, 1107976297)]