61283760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{255349}}^1$

素因数の和:255365

約数の個数: 40

約数和(自身を含む): 189980400

約数和(自身を除く): 128696640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 255349, 510698, 766047, 1021396, 1276745, 1532094, 2042792, 2553490, 3064188, 3830235, 4085584, 5106980, 6128376, 7660470, 10213960, 12256752, 15320940, 20427920, 30641880, 61283760]

約数ペア:

[(1, 61283760), (2, 30641880), (3, 20427920), (4, 15320940), (5, 12256752), (6, 10213960), (8, 7660470), (10, 6128376), (12, 5106980), (15, 4085584), (16, 3830235), (20, 3064188), (24, 2553490), (30, 2042792), (40, 1532094), (48, 1276745), (60, 1021396), (80, 766047), (120, 510698), (240, 255349)]