128564400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{107137}}^1$

素因数の和:107158

約数の個数: 60

約数和(自身を含む): 411838472

約数和(自身を除く): 283274072

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, 107137, 214274, 321411, 428548, 535685, 642822, 857096, 1071370, 1285644, 1607055, 1714192, 2142740, 2571288, 2678425, 3214110, 4285480, 5142576, 5356850, 6428220, 8035275, 8570960, 10713700, 12856440, 16070550, 21427400, 25712880, 32141100, 42854800, 64282200, 128564400]

約数ペア:

[(1, 128564400), (2, 64282200), (3, 42854800), (4, 32141100), (5, 25712880), (6, 21427400), (8, 16070550), (10, 12856440), (12, 10713700), (15, 8570960), (16, 8035275), (20, 6428220), (24, 5356850), (25, 5142576), (30, 4285480), (40, 3214110), (48, 2678425), (50, 2571288), (60, 2142740), (75, 1714192), (80, 1607055), (100, 1285644), (120, 1071370), (150, 857096), (200, 642822), (240, 535685), (300, 428548), (400, 321411), (600, 214274), (1200, 107137)]