150000

素因数分解:

$2^4\times 3^1\times 5^5$

素因数の和:36

約数の個数: 60

約数和(自身を含む): 484344

約数和(自身を除く): 334344

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, 625, 750, 1000, 1200, 1250, 1500, 1875, 2000, 2500, 3000, 3125, 3750, 5000, 6000, 6250, 7500, 9375, 10000, 12500, 15000, 18750, 25000, 30000, 37500, 50000, 75000, 150000]

約数ペア:

[(1, 150000), (2, 75000), (3, 50000), (4, 37500), (5, 30000), (6, 25000), (8, 18750), (10, 15000), (12, 12500), (15, 10000), (16, 9375), (20, 7500), (24, 6250), (25, 6000), (30, 5000), (40, 3750), (48, 3125), (50, 3000), (60, 2500), (75, 2000), (80, 1875), (100, 1500), (120, 1250), (125, 1200), (150, 1000), (200, 750), (240, 625), (250, 600), (300, 500), (375, 400)]