71702120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{256079}}^1$

素因数の和:256097

約数の個数: 32

約数和(自身を含む): 184377600

約数和(自身を除く): 112675480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 256079, 512158, 1024316, 1280395, 1792553, 2048632, 2560790, 3585106, 5121580, 7170212, 8962765, 10243160, 14340424, 17925530, 35851060, 71702120]

約数ペア:

[(1, 71702120), (2, 35851060), (4, 17925530), (5, 14340424), (7, 10243160), (8, 8962765), (10, 7170212), (14, 5121580), (20, 3585106), (28, 2560790), (35, 2048632), (40, 1792553), (56, 1280395), (70, 1024316), (140, 512158), (280, 256079)]