156921840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{72649}}^1$

素因数の和:72671

約数の個数: 80

約数和(自身を含む): 540516000

約数和(自身を除く): 383594160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 72649, 145298, 217947, 290596, 363245, 435894, 581192, 653841, 726490, 871788, 1089735, 1162384, 1307682, 1452980, 1743576, 1961523, 2179470, 2615364, 2905960, 3269205, 3487152, 3923046, 4358940, 5230728, 5811920, 6538410, 7846092, 8717880, 9807615, 10461456, 13076820, 15692184, 17435760, 19615230, 26153640, 31384368, 39230460, 52307280, 78460920, 156921840]

約数ペア:

[(1, 156921840), (2, 78460920), (3, 52307280), (4, 39230460), (5, 31384368), (6, 26153640), (8, 19615230), (9, 17435760), (10, 15692184), (12, 13076820), (15, 10461456), (16, 9807615), (18, 8717880), (20, 7846092), (24, 6538410), (27, 5811920), (30, 5230728), (36, 4358940), (40, 3923046), (45, 3487152), (48, 3269205), (54, 2905960), (60, 2615364), (72, 2179470), (80, 1961523), (90, 1743576), (108, 1452980), (120, 1307682), (135, 1162384), (144, 1089735), (180, 871788), (216, 726490), (240, 653841), (270, 581192), (360, 435894), (432, 363245), (540, 290596), (720, 217947), (1080, 145298), (2160, 72649)]