68865000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{4591}}^1$

素因数の和:4620

約数の個数: 80

約数和(自身を含む): 215181120

約数和(自身を除く): 146316120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 625, 750, 1000, 1250, 1500, 1875, 2500, 3000, 3750, 4591, 5000, 7500, 9182, 13773, 15000, 18364, 22955, 27546, 36728, 45910, 55092, 68865, 91820, 110184, 114775, 137730, 183640, 229550, 275460, 344325, 459100, 550920, 573875, 688650, 918200, 1147750, 1377300, 1721625, 2295500, 2754600, 2869375, 3443250, 4591000, 5738750, 6886500, 8608125, 11477500, 13773000, 17216250, 22955000, 34432500, 68865000]

約数ペア:

[(1, 68865000), (2, 34432500), (3, 22955000), (4, 17216250), (5, 13773000), (6, 11477500), (8, 8608125), (10, 6886500), (12, 5738750), (15, 4591000), (20, 3443250), (24, 2869375), (25, 2754600), (30, 2295500), (40, 1721625), (50, 1377300), (60, 1147750), (75, 918200), (100, 688650), (120, 573875), (125, 550920), (150, 459100), (200, 344325), (250, 275460), (300, 229550), (375, 183640), (500, 137730), (600, 114775), (625, 110184), (750, 91820), (1000, 68865), (1250, 55092), (1500, 45910), (1875, 36728), (2500, 27546), (3000, 22955), (3750, 18364), (4591, 15000), (5000, 13773), (7500, 9182)]