47778000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{7963}}^1$

素因数の和:7989

約数の個数: 80

約数和(自身を含む): 154055616

約数和(自身を除く): 106277616

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, 750, 1000, 1200, 1500, 2000, 3000, 6000, 7963, 15926, 23889, 31852, 39815, 47778, 63704, 79630, 95556, 119445, 127408, 159260, 191112, 199075, 238890, 318520, 382224, 398150, 477780, 597225, 637040, 796300, 955560, 995375, 1194450, 1592600, 1911120, 1990750, 2388900, 2986125, 3185200, 3981500, 4777800, 5972250, 7963000, 9555600, 11944500, 15926000, 23889000, 47778000]

約数ペア:

[(1, 47778000), (2, 23889000), (3, 15926000), (4, 11944500), (5, 9555600), (6, 7963000), (8, 5972250), (10, 4777800), (12, 3981500), (15, 3185200), (16, 2986125), (20, 2388900), (24, 1990750), (25, 1911120), (30, 1592600), (40, 1194450), (48, 995375), (50, 955560), (60, 796300), (75, 637040), (80, 597225), (100, 477780), (120, 398150), (125, 382224), (150, 318520), (200, 238890), (240, 199075), (250, 191112), (300, 159260), (375, 127408), (400, 119445), (500, 95556), (600, 79630), (750, 63704), (1000, 47778), (1200, 39815), (1500, 31852), (2000, 23889), (3000, 15926), (6000, 7963)]