165000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{11}}^1$

素因数の和:40

約数の個数: 80

約数和(自身を含む): 562320

約数和(自身を除く): 397320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 25, 30, 33, 40, 44, 50, 55, 60, 66, 75, 88, 100, 110, 120, 125, 132, 150, 165, 200, 220, 250, 264, 275, 300, 330, 375, 440, 500, 550, 600, 625, 660, 750, 825, 1000, 1100, 1250, 1320, 1375, 1500, 1650, 1875, 2200, 2500, 2750, 3000, 3300, 3750, 4125, 5000, 5500, 6600, 6875, 7500, 8250, 11000, 13750, 15000, 16500, 20625, 27500, 33000, 41250, 55000, 82500, 165000]

約数ペア:

[(1, 165000), (2, 82500), (3, 55000), (4, 41250), (5, 33000), (6, 27500), (8, 20625), (10, 16500), (11, 15000), (12, 13750), (15, 11000), (20, 8250), (22, 7500), (24, 6875), (25, 6600), (30, 5500), (33, 5000), (40, 4125), (44, 3750), (50, 3300), (55, 3000), (60, 2750), (66, 2500), (75, 2200), (88, 1875), (100, 1650), (110, 1500), (120, 1375), (125, 1320), (132, 1250), (150, 1100), (165, 1000), (200, 825), (220, 750), (250, 660), (264, 625), (275, 600), (300, 550), (330, 500), (375, 440)]