51505680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{214607}}^1$

素因数の和:214623

約数の個数: 40

約数和(自身を含む): 159668352

約数和(自身を除く): 108162672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 214607, 429214, 643821, 858428, 1073035, 1287642, 1716856, 2146070, 2575284, 3219105, 3433712, 4292140, 5150568, 6438210, 8584280, 10301136, 12876420, 17168560, 25752840, 51505680]

約数ペア:

[(1, 51505680), (2, 25752840), (3, 17168560), (4, 12876420), (5, 10301136), (6, 8584280), (8, 6438210), (10, 5150568), (12, 4292140), (15, 3433712), (16, 3219105), (20, 2575284), (24, 2146070), (30, 1716856), (40, 1287642), (48, 1073035), (60, 858428), (80, 643821), (120, 429214), (240, 214607)]