51780000

素因数分解:

$2^5\times 3^1\times 5^4\times {\mathrm{863}}^1$

素因数の和:896

約数の個数: 120

約数和(自身を含む): 170045568

約数和(自身を除く): 118265568

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, 600, 625, 750, 800, 863, 1000, 1200, 1250, 1500, 1726, 1875, 2000, 2400, 2500, 2589, 3000, 3452, 3750, 4000, 4315, 5000, 5178, 6000, 6904, 7500, 8630, 10000, 10356, 12000, 12945, 13808, 15000, 17260, 20000, 20712, 21575, 25890, 27616, 30000, 34520, 41424, 43150, 51780, 60000, 64725, 69040, 82848, 86300, 103560, 107875, 129450, 138080, 172600, 207120, 215750, 258900, 323625, 345200, 414240, 431500, 517800, 539375, 647250, 690400, 863000, 1035600, 1078750, 1294500, 1618125, 1726000, 2071200, 2157500, 2589000, 3236250, 3452000, 4315000, 5178000, 6472500, 8630000, 10356000, 12945000, 17260000, 25890000, 51780000]

約数ペア:

[(1, 51780000), (2, 25890000), (3, 17260000), (4, 12945000), (5, 10356000), (6, 8630000), (8, 6472500), (10, 5178000), (12, 4315000), (15, 3452000), (16, 3236250), (20, 2589000), (24, 2157500), (25, 2071200), (30, 1726000), (32, 1618125), (40, 1294500), (48, 1078750), (50, 1035600), (60, 863000), (75, 690400), (80, 647250), (96, 539375), (100, 517800), (120, 431500), (125, 414240), (150, 345200), (160, 323625), (200, 258900), (240, 215750), (250, 207120), (300, 172600), (375, 138080), (400, 129450), (480, 107875), (500, 103560), (600, 86300), (625, 82848), (750, 69040), (800, 64725), (863, 60000), (1000, 51780), (1200, 43150), (1250, 41424), (1500, 34520), (1726, 30000), (1875, 27616), (2000, 25890), (2400, 21575), (2500, 20712), (2589, 20000), (3000, 17260), (3452, 15000), (3750, 13808), (4000, 12945), (4315, 12000), (5000, 10356), (5178, 10000), (6000, 8630), (6904, 7500)]