48000

素因数分解:

$2^7\times 3^1\times 5^3$

素因数の和:32

約数の個数: 64

約数和(自身を含む): 159120

約数和(自身を除く): 111120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 125, 128, 150, 160, 192, 200, 240, 250, 300, 320, 375, 384, 400, 480, 500, 600, 640, 750, 800, 960, 1000, 1200, 1500, 1600, 1920, 2000, 2400, 3000, 3200, 4000, 4800, 6000, 8000, 9600, 12000, 16000, 24000, 48000]

約数ペア:

[(1, 48000), (2, 24000), (3, 16000), (4, 12000), (5, 9600), (6, 8000), (8, 6000), (10, 4800), (12, 4000), (15, 3200), (16, 3000), (20, 2400), (24, 2000), (25, 1920), (30, 1600), (32, 1500), (40, 1200), (48, 1000), (50, 960), (60, 800), (64, 750), (75, 640), (80, 600), (96, 500), (100, 480), (120, 400), (125, 384), (128, 375), (150, 320), (160, 300), (192, 250), (200, 240)]