128550000

素因数分解:

$2^4\times 3^1\times 5^5\times {\mathrm{857}}^1$

素因数の和:893

約数の個数: 120

約数和(自身を含む): 415567152

約数和(自身を除く): 287017152

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, 857, 1000, 1200, 1250, 1500, 1714, 1875, 2000, 2500, 2571, 3000, 3125, 3428, 3750, 4285, 5000, 5142, 6000, 6250, 6856, 7500, 8570, 9375, 10000, 10284, 12500, 12855, 13712, 15000, 17140, 18750, 20568, 21425, 25000, 25710, 30000, 34280, 37500, 41136, 42850, 50000, 51420, 64275, 68560, 75000, 85700, 102840, 107125, 128550, 150000, 171400, 205680, 214250, 257100, 321375, 342800, 428500, 514200, 535625, 642750, 857000, 1028400, 1071250, 1285500, 1606875, 1714000, 2142500, 2571000, 2678125, 3213750, 4285000, 5142000, 5356250, 6427500, 8034375, 8570000, 10712500, 12855000, 16068750, 21425000, 25710000, 32137500, 42850000, 64275000, 128550000]

約数ペア:

[(1, 128550000), (2, 64275000), (3, 42850000), (4, 32137500), (5, 25710000), (6, 21425000), (8, 16068750), (10, 12855000), (12, 10712500), (15, 8570000), (16, 8034375), (20, 6427500), (24, 5356250), (25, 5142000), (30, 4285000), (40, 3213750), (48, 2678125), (50, 2571000), (60, 2142500), (75, 1714000), (80, 1606875), (100, 1285500), (120, 1071250), (125, 1028400), (150, 857000), (200, 642750), (240, 535625), (250, 514200), (300, 428500), (375, 342800), (400, 321375), (500, 257100), (600, 214250), (625, 205680), (750, 171400), (857, 150000), (1000, 128550), (1200, 107125), (1250, 102840), (1500, 85700), (1714, 75000), (1875, 68560), (2000, 64275), (2500, 51420), (2571, 50000), (3000, 42850), (3125, 41136), (3428, 37500), (3750, 34280), (4285, 30000), (5000, 25710), (5142, 25000), (6000, 21425), (6250, 20568), (6856, 18750), (7500, 17140), (8570, 15000), (9375, 13712), (10000, 12855), (10284, 12500)]