54000

素因数分解:

$2^4\times 3^3\times 5^3$

素因数の和:32

約数の個数: 80

約数和(自身を含む): 193440

約数和(自身を除く): 139440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 90, 100, 108, 120, 125, 135, 144, 150, 180, 200, 216, 225, 240, 250, 270, 300, 360, 375, 400, 432, 450, 500, 540, 600, 675, 720, 750, 900, 1000, 1080, 1125, 1200, 1350, 1500, 1800, 2000, 2160, 2250, 2700, 3000, 3375, 3600, 4500, 5400, 6000, 6750, 9000, 10800, 13500, 18000, 27000, 54000]

約数ペア:

[(1, 54000), (2, 27000), (3, 18000), (4, 13500), (5, 10800), (6, 9000), (8, 6750), (9, 6000), (10, 5400), (12, 4500), (15, 3600), (16, 3375), (18, 3000), (20, 2700), (24, 2250), (25, 2160), (27, 2000), (30, 1800), (36, 1500), (40, 1350), (45, 1200), (48, 1125), (50, 1080), (54, 1000), (60, 900), (72, 750), (75, 720), (80, 675), (90, 600), (100, 540), (108, 500), (120, 450), (125, 432), (135, 400), (144, 375), (150, 360), (180, 300), (200, 270), (216, 250), (225, 240)]