36000

素因数分解:

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

素因数の和:31

約数の個数: 72

約数和(自身を含む): 127764

約数和(自身を除く): 91764

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 96, 100, 120, 125, 144, 150, 160, 180, 200, 225, 240, 250, 288, 300, 360, 375, 400, 450, 480, 500, 600, 720, 750, 800, 900, 1000, 1125, 1200, 1440, 1500, 1800, 2000, 2250, 2400, 3000, 3600, 4000, 4500, 6000, 7200, 9000, 12000, 18000, 36000]

約数ペア:

[(1, 36000), (2, 18000), (3, 12000), (4, 9000), (5, 7200), (6, 6000), (8, 4500), (9, 4000), (10, 3600), (12, 3000), (15, 2400), (16, 2250), (18, 2000), (20, 1800), (24, 1500), (25, 1440), (30, 1200), (32, 1125), (36, 1000), (40, 900), (45, 800), (48, 750), (50, 720), (60, 600), (72, 500), (75, 480), (80, 450), (90, 400), (96, 375), (100, 360), (120, 300), (125, 288), (144, 250), (150, 240), (160, 225), (180, 200)]