78889560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{657413}}^1$

素因数の和:657427

約数の個数: 32

約数和(自身を含む): 236669040

約数和(自身を除く): 157779480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 657413, 1314826, 1972239, 2629652, 3287065, 3944478, 5259304, 6574130, 7888956, 9861195, 13148260, 15777912, 19722390, 26296520, 39444780, 78889560]

約数ペア:

[(1, 78889560), (2, 39444780), (3, 26296520), (4, 19722390), (5, 15777912), (6, 13148260), (8, 9861195), (10, 7888956), (12, 6574130), (15, 5259304), (20, 3944478), (24, 3287065), (30, 2629652), (40, 1972239), (60, 1314826), (120, 657413)]