61680000

素因数分解:

$2^7\times 3^1\times 5^4\times {\mathrm{257}}^1$

素因数の和:294

約数の個数: 160

約数和(自身を含む): 205527960

約数和(自身を除く): 143847960

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, 257, 300, 320, 375, 384, 400, 480, 500, 514, 600, 625, 640, 750, 771, 800, 960, 1000, 1028, 1200, 1250, 1285, 1500, 1542, 1600, 1875, 1920, 2000, 2056, 2400, 2500, 2570, 3000, 3084, 3200, 3750, 3855, 4000, 4112, 4800, 5000, 5140, 6000, 6168, 6425, 7500, 7710, 8000, 8224, 9600, 10000, 10280, 12000, 12336, 12850, 15000, 15420, 16000, 16448, 19275, 20000, 20560, 24000, 24672, 25700, 30000, 30840, 32125, 32896, 38550, 40000, 41120, 48000, 49344, 51400, 60000, 61680, 64250, 77100, 80000, 82240, 96375, 98688, 102800, 120000, 123360, 128500, 154200, 160625, 164480, 192750, 205600, 240000, 246720, 257000, 308400, 321250, 385500, 411200, 481875, 493440, 514000, 616800, 642500, 771000, 822400, 963750, 1028000, 1233600, 1285000, 1542000, 1927500, 2056000, 2467200, 2570000, 3084000, 3855000, 4112000, 5140000, 6168000, 7710000, 10280000, 12336000, 15420000, 20560000, 30840000, 61680000]

約数ペア:

[(1, 61680000), (2, 30840000), (3, 20560000), (4, 15420000), (5, 12336000), (6, 10280000), (8, 7710000), (10, 6168000), (12, 5140000), (15, 4112000), (16, 3855000), (20, 3084000), (24, 2570000), (25, 2467200), (30, 2056000), (32, 1927500), (40, 1542000), (48, 1285000), (50, 1233600), (60, 1028000), (64, 963750), (75, 822400), (80, 771000), (96, 642500), (100, 616800), (120, 514000), (125, 493440), (128, 481875), (150, 411200), (160, 385500), (192, 321250), (200, 308400), (240, 257000), (250, 246720), (257, 240000), (300, 205600), (320, 192750), (375, 164480), (384, 160625), (400, 154200), (480, 128500), (500, 123360), (514, 120000), (600, 102800), (625, 98688), (640, 96375), (750, 82240), (771, 80000), (800, 77100), (960, 64250), (1000, 61680), (1028, 60000), (1200, 51400), (1250, 49344), (1285, 48000), (1500, 41120), (1542, 40000), (1600, 38550), (1875, 32896), (1920, 32125), (2000, 30840), (2056, 30000), (2400, 25700), (2500, 24672), (2570, 24000), (3000, 20560), (3084, 20000), (3200, 19275), (3750, 16448), (3855, 16000), (4000, 15420), (4112, 15000), (4800, 12850), (5000, 12336), (5140, 12000), (6000, 10280), (6168, 10000), (6425, 9600), (7500, 8224), (7710, 8000)]