128850000

素因数分解:

$2^4\times 3^1\times 5^5\times {\mathrm{859}}^1$

素因数の和:895

約数の個数: 120

約数和(自身を含む): 416535840

約数和(自身を除く): 287685840

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, 125, 150, 200, 240, 250, 300, 375, 400, 500, 600, 625, 750, 859, 1000, 1200, 1250, 1500, 1718, 1875, 2000, 2500, 2577, 3000, 3125, 3436, 3750, 4295, 5000, 5154, 6000, 6250, 6872, 7500, 8590, 9375, 10000, 10308, 12500, 12885, 13744, 15000, 17180, 18750, 20616, 21475, 25000, 25770, 30000, 34360, 37500, 41232, 42950, 50000, 51540, 64425, 68720, 75000, 85900, 103080, 107375, 128850, 150000, 171800, 206160, 214750, 257700, 322125, 343600, 429500, 515400, 536875, 644250, 859000, 1030800, 1073750, 1288500, 1610625, 1718000, 2147500, 2577000, 2684375, 3221250, 4295000, 5154000, 5368750, 6442500, 8053125, 8590000, 10737500, 12885000, 16106250, 21475000, 25770000, 32212500, 42950000, 64425000, 128850000]

約数ペア:

[(1, 128850000), (2, 64425000), (3, 42950000), (4, 32212500), (5, 25770000), (6, 21475000), (8, 16106250), (10, 12885000), (12, 10737500), (15, 8590000), (16, 8053125), (20, 6442500), (24, 5368750), (25, 5154000), (30, 4295000), (40, 3221250), (48, 2684375), (50, 2577000), (60, 2147500), (75, 1718000), (80, 1610625), (100, 1288500), (120, 1073750), (125, 1030800), (150, 859000), (200, 644250), (240, 536875), (250, 515400), (300, 429500), (375, 343600), (400, 322125), (500, 257700), (600, 214750), (625, 206160), (750, 171800), (859, 150000), (1000, 128850), (1200, 107375), (1250, 103080), (1500, 85900), (1718, 75000), (1875, 68720), (2000, 64425), (2500, 51540), (2577, 50000), (3000, 42950), (3125, 41232), (3436, 37500), (3750, 34360), (4295, 30000), (5000, 25770), (5154, 25000), (6000, 21475), (6250, 20616), (6872, 18750), (7500, 17180), (8590, 15000), (9375, 13744), (10000, 12885), (10308, 12500)]