71880000

素因数分解:

$2^6\times 3^1\times 5^4\times {\mathrm{599}}^1$

素因数の和:634

約数の個数: 140

約数和(自身を含む): 238048800

約数和(自身を除く): 166168800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 125, 150, 160, 192, 200, 240, 250, 300, 320, 375, 400, 480, 500, 599, 600, 625, 750, 800, 960, 1000, 1198, 1200, 1250, 1500, 1600, 1797, 1875, 2000, 2396, 2400, 2500, 2995, 3000, 3594, 3750, 4000, 4792, 4800, 5000, 5990, 6000, 7188, 7500, 8000, 8985, 9584, 10000, 11980, 12000, 14376, 14975, 15000, 17970, 19168, 20000, 23960, 24000, 28752, 29950, 30000, 35940, 38336, 40000, 44925, 47920, 57504, 59900, 60000, 71880, 74875, 89850, 95840, 115008, 119800, 120000, 143760, 149750, 179700, 191680, 224625, 239600, 287520, 299500, 359400, 374375, 449250, 479200, 575040, 599000, 718800, 748750, 898500, 958400, 1123125, 1198000, 1437600, 1497500, 1797000, 2246250, 2396000, 2875200, 2995000, 3594000, 4492500, 4792000, 5990000, 7188000, 8985000, 11980000, 14376000, 17970000, 23960000, 35940000, 71880000]

約数ペア:

[(1, 71880000), (2, 35940000), (3, 23960000), (4, 17970000), (5, 14376000), (6, 11980000), (8, 8985000), (10, 7188000), (12, 5990000), (15, 4792000), (16, 4492500), (20, 3594000), (24, 2995000), (25, 2875200), (30, 2396000), (32, 2246250), (40, 1797000), (48, 1497500), (50, 1437600), (60, 1198000), (64, 1123125), (75, 958400), (80, 898500), (96, 748750), (100, 718800), (120, 599000), (125, 575040), (150, 479200), (160, 449250), (192, 374375), (200, 359400), (240, 299500), (250, 287520), (300, 239600), (320, 224625), (375, 191680), (400, 179700), (480, 149750), (500, 143760), (599, 120000), (600, 119800), (625, 115008), (750, 95840), (800, 89850), (960, 74875), (1000, 71880), (1198, 60000), (1200, 59900), (1250, 57504), (1500, 47920), (1600, 44925), (1797, 40000), (1875, 38336), (2000, 35940), (2396, 30000), (2400, 29950), (2500, 28752), (2995, 24000), (3000, 23960), (3594, 20000), (3750, 19168), (4000, 17970), (4792, 15000), (4800, 14975), (5000, 14376), (5990, 12000), (6000, 11980), (7188, 10000), (7500, 9584), (8000, 8985)]