112485000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{7499}}^1$

素因数の和:7528

約数の個数: 80

約数和(自身を含む): 351450000

約数和(自身を除く): 238965000

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, 625, 750, 1000, 1250, 1500, 1875, 2500, 3000, 3750, 5000, 7499, 7500, 14998, 15000, 22497, 29996, 37495, 44994, 59992, 74990, 89988, 112485, 149980, 179976, 187475, 224970, 299960, 374950, 449940, 562425, 749900, 899880, 937375, 1124850, 1499800, 1874750, 2249700, 2812125, 3749500, 4499400, 4686875, 5624250, 7499000, 9373750, 11248500, 14060625, 18747500, 22497000, 28121250, 37495000, 56242500, 112485000]

約数ペア:

[(1, 112485000), (2, 56242500), (3, 37495000), (4, 28121250), (5, 22497000), (6, 18747500), (8, 14060625), (10, 11248500), (12, 9373750), (15, 7499000), (20, 5624250), (24, 4686875), (25, 4499400), (30, 3749500), (40, 2812125), (50, 2249700), (60, 1874750), (75, 1499800), (100, 1124850), (120, 937375), (125, 899880), (150, 749900), (200, 562425), (250, 449940), (300, 374950), (375, 299960), (500, 224970), (600, 187475), (625, 179976), (750, 149980), (1000, 112485), (1250, 89988), (1500, 74990), (1875, 59992), (2500, 44994), (3000, 37495), (3750, 29996), (5000, 22497), (7499, 15000), (7500, 14998)]