128211000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{42737}}^1$

素因数の和:42761

約数の個数: 64

約数和(自身を含む): 400027680

約数和(自身を除く): 271816680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 750, 1000, 1500, 3000, 42737, 85474, 128211, 170948, 213685, 256422, 341896, 427370, 512844, 641055, 854740, 1025688, 1068425, 1282110, 1709480, 2136850, 2564220, 3205275, 4273700, 5128440, 5342125, 6410550, 8547400, 10684250, 12821100, 16026375, 21368500, 25642200, 32052750, 42737000, 64105500, 128211000]

約数ペア:

[(1, 128211000), (2, 64105500), (3, 42737000), (4, 32052750), (5, 25642200), (6, 21368500), (8, 16026375), (10, 12821100), (12, 10684250), (15, 8547400), (20, 6410550), (24, 5342125), (25, 5128440), (30, 4273700), (40, 3205275), (50, 2564220), (60, 2136850), (75, 1709480), (100, 1282110), (120, 1068425), (125, 1025688), (150, 854740), (200, 641055), (250, 512844), (300, 427370), (375, 341896), (500, 256422), (600, 213685), (750, 170948), (1000, 128211), (1500, 85474), (3000, 42737)]