84720000

素因数分解:

$2^7\times 3^1\times 5^4\times {\mathrm{353}}^1$

素因数の和:390

約数の個数: 160

約数和(自身を含む): 282003480

約数和(自身を除く): 197283480

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, 300, 320, 353, 375, 384, 400, 480, 500, 600, 625, 640, 706, 750, 800, 960, 1000, 1059, 1200, 1250, 1412, 1500, 1600, 1765, 1875, 1920, 2000, 2118, 2400, 2500, 2824, 3000, 3200, 3530, 3750, 4000, 4236, 4800, 5000, 5295, 5648, 6000, 7060, 7500, 8000, 8472, 8825, 9600, 10000, 10590, 11296, 12000, 14120, 15000, 16000, 16944, 17650, 20000, 21180, 22592, 24000, 26475, 28240, 30000, 33888, 35300, 40000, 42360, 44125, 45184, 48000, 52950, 56480, 60000, 67776, 70600, 80000, 84720, 88250, 105900, 112960, 120000, 132375, 135552, 141200, 169440, 176500, 211800, 220625, 225920, 240000, 264750, 282400, 338880, 353000, 423600, 441250, 529500, 564800, 661875, 677760, 706000, 847200, 882500, 1059000, 1129600, 1323750, 1412000, 1694400, 1765000, 2118000, 2647500, 2824000, 3388800, 3530000, 4236000, 5295000, 5648000, 7060000, 8472000, 10590000, 14120000, 16944000, 21180000, 28240000, 42360000, 84720000]

約数ペア:

[(1, 84720000), (2, 42360000), (3, 28240000), (4, 21180000), (5, 16944000), (6, 14120000), (8, 10590000), (10, 8472000), (12, 7060000), (15, 5648000), (16, 5295000), (20, 4236000), (24, 3530000), (25, 3388800), (30, 2824000), (32, 2647500), (40, 2118000), (48, 1765000), (50, 1694400), (60, 1412000), (64, 1323750), (75, 1129600), (80, 1059000), (96, 882500), (100, 847200), (120, 706000), (125, 677760), (128, 661875), (150, 564800), (160, 529500), (192, 441250), (200, 423600), (240, 353000), (250, 338880), (300, 282400), (320, 264750), (353, 240000), (375, 225920), (384, 220625), (400, 211800), (480, 176500), (500, 169440), (600, 141200), (625, 135552), (640, 132375), (706, 120000), (750, 112960), (800, 105900), (960, 88250), (1000, 84720), (1059, 80000), (1200, 70600), (1250, 67776), (1412, 60000), (1500, 56480), (1600, 52950), (1765, 48000), (1875, 45184), (1920, 44125), (2000, 42360), (2118, 40000), (2400, 35300), (2500, 33888), (2824, 30000), (3000, 28240), (3200, 26475), (3530, 24000), (3750, 22592), (4000, 21180), (4236, 20000), (4800, 17650), (5000, 16944), (5295, 16000), (5648, 15000), (6000, 14120), (7060, 12000), (7500, 11296), (8000, 10590), (8472, 10000), (8825, 9600)]