78582040

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{367}}^1$

素因数の和:532

約数の個数: 64

約数和(自身を含む): 182424960

約数和(自身を除く): 103842920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 101, 106, 202, 212, 265, 367, 404, 424, 505, 530, 734, 808, 1010, 1060, 1468, 1835, 2020, 2120, 2936, 3670, 4040, 5353, 7340, 10706, 14680, 19451, 21412, 26765, 37067, 38902, 42824, 53530, 74134, 77804, 97255, 107060, 148268, 155608, 185335, 194510, 214120, 296536, 370670, 389020, 741340, 778040, 1482680, 1964551, 3929102, 7858204, 9822755, 15716408, 19645510, 39291020, 78582040]

約数ペア:

[(1, 78582040), (2, 39291020), (4, 19645510), (5, 15716408), (8, 9822755), (10, 7858204), (20, 3929102), (40, 1964551), (53, 1482680), (101, 778040), (106, 741340), (202, 389020), (212, 370670), (265, 296536), (367, 214120), (404, 194510), (424, 185335), (505, 155608), (530, 148268), (734, 107060), (808, 97255), (1010, 77804), (1060, 74134), (1468, 53530), (1835, 42824), (2020, 38902), (2120, 37067), (2936, 26765), (3670, 21412), (4040, 19451), (5353, 14680), (7340, 10706)]