75045000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{5003}}^1$

素因数の和:5032

約数の個数: 80

約数和(自身を含む): 234487440

約数和(自身を除く): 159442440

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, 5003, 7500, 10006, 15000, 15009, 20012, 25015, 30018, 40024, 50030, 60036, 75045, 100060, 120072, 125075, 150090, 200120, 250150, 300180, 375225, 500300, 600360, 625375, 750450, 1000600, 1250750, 1500900, 1876125, 2501500, 3001800, 3126875, 3752250, 5003000, 6253750, 7504500, 9380625, 12507500, 15009000, 18761250, 25015000, 37522500, 75045000]

約数ペア:

[(1, 75045000), (2, 37522500), (3, 25015000), (4, 18761250), (5, 15009000), (6, 12507500), (8, 9380625), (10, 7504500), (12, 6253750), (15, 5003000), (20, 3752250), (24, 3126875), (25, 3001800), (30, 2501500), (40, 1876125), (50, 1500900), (60, 1250750), (75, 1000600), (100, 750450), (120, 625375), (125, 600360), (150, 500300), (200, 375225), (250, 300180), (300, 250150), (375, 200120), (500, 150090), (600, 125075), (625, 120072), (750, 100060), (1000, 75045), (1250, 60036), (1500, 50030), (1875, 40024), (2500, 30018), (3000, 25015), (3750, 20012), (5000, 15009), (5003, 15000), (7500, 10006)]