168900000

素因数分解:

$2^5\times 3^1\times 5^5\times {\mathrm{563}}^1$

素因数の和:601

約数の個数: 144

約数和(自身を含む): 555151968

約数和(自身を除く): 386251968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 125, 150, 160, 200, 240, 250, 300, 375, 400, 480, 500, 563, 600, 625, 750, 800, 1000, 1126, 1200, 1250, 1500, 1689, 1875, 2000, 2252, 2400, 2500, 2815, 3000, 3125, 3378, 3750, 4000, 4504, 5000, 5630, 6000, 6250, 6756, 7500, 8445, 9008, 9375, 10000, 11260, 12000, 12500, 13512, 14075, 15000, 16890, 18016, 18750, 20000, 22520, 25000, 27024, 28150, 30000, 33780, 37500, 42225, 45040, 50000, 54048, 56300, 60000, 67560, 70375, 75000, 84450, 90080, 100000, 112600, 135120, 140750, 150000, 168900, 211125, 225200, 270240, 281500, 300000, 337800, 351875, 422250, 450400, 563000, 675600, 703750, 844500, 1055625, 1126000, 1351200, 1407500, 1689000, 1759375, 2111250, 2252000, 2815000, 3378000, 3518750, 4222500, 5278125, 5630000, 6756000, 7037500, 8445000, 10556250, 11260000, 14075000, 16890000, 21112500, 28150000, 33780000, 42225000, 56300000, 84450000, 168900000]

約数ペア:

[(1, 168900000), (2, 84450000), (3, 56300000), (4, 42225000), (5, 33780000), (6, 28150000), (8, 21112500), (10, 16890000), (12, 14075000), (15, 11260000), (16, 10556250), (20, 8445000), (24, 7037500), (25, 6756000), (30, 5630000), (32, 5278125), (40, 4222500), (48, 3518750), (50, 3378000), (60, 2815000), (75, 2252000), (80, 2111250), (96, 1759375), (100, 1689000), (120, 1407500), (125, 1351200), (150, 1126000), (160, 1055625), (200, 844500), (240, 703750), (250, 675600), (300, 563000), (375, 450400), (400, 422250), (480, 351875), (500, 337800), (563, 300000), (600, 281500), (625, 270240), (750, 225200), (800, 211125), (1000, 168900), (1126, 150000), (1200, 140750), (1250, 135120), (1500, 112600), (1689, 100000), (1875, 90080), (2000, 84450), (2252, 75000), (2400, 70375), (2500, 67560), (2815, 60000), (3000, 56300), (3125, 54048), (3378, 50000), (3750, 45040), (4000, 42225), (4504, 37500), (5000, 33780), (5630, 30000), (6000, 28150), (6250, 27024), (6756, 25000), (7500, 22520), (8445, 20000), (9008, 18750), (9375, 18016), (10000, 16890), (11260, 15000), (12000, 14075), (12500, 13512)]