68928000

素因数分解:

$2^9\times 3^1\times 5^3\times {\mathrm{359}}^1$

素因数の和:395

約数の個数: 160

約数和(自身を含む): 229806720

約数和(自身を除く): 160878720

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, 128, 150, 160, 192, 200, 240, 250, 256, 300, 320, 359, 375, 384, 400, 480, 500, 512, 600, 640, 718, 750, 768, 800, 960, 1000, 1077, 1200, 1280, 1436, 1500, 1536, 1600, 1795, 1920, 2000, 2154, 2400, 2560, 2872, 3000, 3200, 3590, 3840, 4000, 4308, 4800, 5385, 5744, 6000, 6400, 7180, 7680, 8000, 8616, 8975, 9600, 10770, 11488, 12000, 12800, 14360, 16000, 17232, 17950, 19200, 21540, 22976, 24000, 26925, 28720, 32000, 34464, 35900, 38400, 43080, 44875, 45952, 48000, 53850, 57440, 64000, 68928, 71800, 86160, 89750, 91904, 96000, 107700, 114880, 134625, 137856, 143600, 172320, 179500, 183808, 192000, 215400, 229760, 269250, 275712, 287200, 344640, 359000, 430800, 459520, 538500, 551424, 574400, 689280, 718000, 861600, 919040, 1077000, 1148800, 1378560, 1436000, 1723200, 2154000, 2297600, 2757120, 2872000, 3446400, 4308000, 4595200, 5744000, 6892800, 8616000, 11488000, 13785600, 17232000, 22976000, 34464000, 68928000]

約数ペア:

[(1, 68928000), (2, 34464000), (3, 22976000), (4, 17232000), (5, 13785600), (6, 11488000), (8, 8616000), (10, 6892800), (12, 5744000), (15, 4595200), (16, 4308000), (20, 3446400), (24, 2872000), (25, 2757120), (30, 2297600), (32, 2154000), (40, 1723200), (48, 1436000), (50, 1378560), (60, 1148800), (64, 1077000), (75, 919040), (80, 861600), (96, 718000), (100, 689280), (120, 574400), (125, 551424), (128, 538500), (150, 459520), (160, 430800), (192, 359000), (200, 344640), (240, 287200), (250, 275712), (256, 269250), (300, 229760), (320, 215400), (359, 192000), (375, 183808), (384, 179500), (400, 172320), (480, 143600), (500, 137856), (512, 134625), (600, 114880), (640, 107700), (718, 96000), (750, 91904), (768, 89750), (800, 86160), (960, 71800), (1000, 68928), (1077, 64000), (1200, 57440), (1280, 53850), (1436, 48000), (1500, 45952), (1536, 44875), (1600, 43080), (1795, 38400), (1920, 35900), (2000, 34464), (2154, 32000), (2400, 28720), (2560, 26925), (2872, 24000), (3000, 22976), (3200, 21540), (3590, 19200), (3840, 17950), (4000, 17232), (4308, 16000), (4800, 14360), (5385, 12800), (5744, 12000), (6000, 11488), (6400, 10770), (7180, 9600), (7680, 8975), (8000, 8616)]