81160920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{75149}}^1$

素因数の和:75169

約数の個数: 64

約数和(自身を含む): 270540000

約数和(自身を除く): 189379080

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, 75149, 150298, 225447, 300596, 375745, 450894, 601192, 676341, 751490, 901788, 1127235, 1352682, 1502980, 1803576, 2029023, 2254470, 2705364, 3005960, 3381705, 4058046, 4508940, 5410728, 6763410, 8116092, 9017880, 10145115, 13526820, 16232184, 20290230, 27053640, 40580460, 81160920]

約数ペア:

[(1, 81160920), (2, 40580460), (3, 27053640), (4, 20290230), (5, 16232184), (6, 13526820), (8, 10145115), (9, 9017880), (10, 8116092), (12, 6763410), (15, 5410728), (18, 4508940), (20, 4058046), (24, 3381705), (27, 3005960), (30, 2705364), (36, 2254470), (40, 2029023), (45, 1803576), (54, 1502980), (60, 1352682), (72, 1127235), (90, 901788), (108, 751490), (120, 676341), (135, 601192), (180, 450894), (216, 375745), (270, 300596), (360, 225447), (540, 150298), (1080, 75149)]