156927828520

素因数分解:

$2^3\times 5^1\times {\mathrm{257107}}^1\times {\mathrm{15259}}^1$

素因数の和:272377

約数の個数: 32

約数和(自身を含む): 353112127200

約数和(自身を除く): 196184298680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 15259, 30518, 61036, 76295, 122072, 152590, 257107, 305180, 514214, 610360, 1028428, 1285535, 2056856, 2571070, 5142140, 10284280, 3923195713, 7846391426, 15692782852, 19615978565, 31385565704, 39231957130, 78463914260, 156927828520]

約数ペア:

[(1, 156927828520), (2, 78463914260), (4, 39231957130), (5, 31385565704), (8, 19615978565), (10, 15692782852), (20, 7846391426), (40, 3923195713), (15259, 10284280), (30518, 5142140), (61036, 2571070), (76295, 2056856), (122072, 1285535), (152590, 1028428), (257107, 610360), (305180, 514214)]