79964880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{333187}}^1$

素因数の和:333203

約数の個数: 40

約数和(自身を含む): 247891872

約数和(自身を除く): 167926992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 333187, 666374, 999561, 1332748, 1665935, 1999122, 2665496, 3331870, 3998244, 4997805, 5330992, 6663740, 7996488, 9995610, 13327480, 15992976, 19991220, 26654960, 39982440, 79964880]

約数ペア:

[(1, 79964880), (2, 39982440), (3, 26654960), (4, 19991220), (5, 15992976), (6, 13327480), (8, 9995610), (10, 7996488), (12, 6663740), (15, 5330992), (16, 4997805), (20, 3998244), (24, 3331870), (30, 2665496), (40, 1999122), (48, 1665935), (60, 1332748), (80, 999561), (120, 666374), (240, 333187)]