64340400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{53617}}^1$

素因数の和:53638

約数の個数: 60

約数和(自身を含む): 206107592

約数和(自身を除く): 141767192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 600, 1200, 53617, 107234, 160851, 214468, 268085, 321702, 428936, 536170, 643404, 804255, 857872, 1072340, 1286808, 1340425, 1608510, 2144680, 2573616, 2680850, 3217020, 4021275, 4289360, 5361700, 6434040, 8042550, 10723400, 12868080, 16085100, 21446800, 32170200, 64340400]

約数ペア:

[(1, 64340400), (2, 32170200), (3, 21446800), (4, 16085100), (5, 12868080), (6, 10723400), (8, 8042550), (10, 6434040), (12, 5361700), (15, 4289360), (16, 4021275), (20, 3217020), (24, 2680850), (25, 2573616), (30, 2144680), (40, 1608510), (48, 1340425), (50, 1286808), (60, 1072340), (75, 857872), (80, 804255), (100, 643404), (120, 536170), (150, 428936), (200, 321702), (240, 268085), (300, 214468), (400, 160851), (600, 107234), (1200, 53617)]