80856240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{336901}}^1$

素因数の和:336917

約数の個数: 40

約数和(自身を含む): 250655088

約数和(自身を除く): 169798848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 336901, 673802, 1010703, 1347604, 1684505, 2021406, 2695208, 3369010, 4042812, 5053515, 5390416, 6738020, 8085624, 10107030, 13476040, 16171248, 20214060, 26952080, 40428120, 80856240]

約数ペア:

[(1, 80856240), (2, 40428120), (3, 26952080), (4, 20214060), (5, 16171248), (6, 13476040), (8, 10107030), (10, 8085624), (12, 6738020), (15, 5390416), (16, 5053515), (20, 4042812), (24, 3369010), (30, 2695208), (40, 2021406), (48, 1684505), (60, 1347604), (80, 1010703), (120, 673802), (240, 336901)]