78460920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{72649}}^1$

素因数の和:72669

約数の個数: 64

約数和(自身を含む): 261540000

約数和(自身を除く): 183079080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 72649, 145298, 217947, 290596, 363245, 435894, 581192, 653841, 726490, 871788, 1089735, 1307682, 1452980, 1743576, 1961523, 2179470, 2615364, 2905960, 3269205, 3923046, 4358940, 5230728, 6538410, 7846092, 8717880, 9807615, 13076820, 15692184, 19615230, 26153640, 39230460, 78460920]

約数ペア:

[(1, 78460920), (2, 39230460), (3, 26153640), (4, 19615230), (5, 15692184), (6, 13076820), (8, 9807615), (9, 8717880), (10, 7846092), (12, 6538410), (15, 5230728), (18, 4358940), (20, 3923046), (24, 3269205), (27, 2905960), (30, 2615364), (36, 2179470), (40, 1961523), (45, 1743576), (54, 1452980), (60, 1307682), (72, 1089735), (90, 871788), (108, 726490), (120, 653841), (135, 581192), (180, 435894), (216, 363245), (270, 290596), (360, 217947), (540, 145298), (1080, 72649)]