8040000

素因数分解:

$2^6\times 3^1\times 5^4\times {\mathrm{67}}^1$

素因数の和:102

約数の個数: 140

約数和(自身を含む): 26978864

約数和(自身を除く): 18938864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 67, 75, 80, 96, 100, 120, 125, 134, 150, 160, 192, 200, 201, 240, 250, 268, 300, 320, 335, 375, 400, 402, 480, 500, 536, 600, 625, 670, 750, 800, 804, 960, 1000, 1005, 1072, 1200, 1250, 1340, 1500, 1600, 1608, 1675, 1875, 2000, 2010, 2144, 2400, 2500, 2680, 3000, 3216, 3350, 3750, 4000, 4020, 4288, 4800, 5000, 5025, 5360, 6000, 6432, 6700, 7500, 8000, 8040, 8375, 10000, 10050, 10720, 12000, 12864, 13400, 15000, 16080, 16750, 20000, 20100, 21440, 24000, 25125, 26800, 30000, 32160, 33500, 40000, 40200, 41875, 50250, 53600, 60000, 64320, 67000, 80400, 83750, 100500, 107200, 120000, 125625, 134000, 160800, 167500, 201000, 251250, 268000, 321600, 335000, 402000, 502500, 536000, 670000, 804000, 1005000, 1340000, 1608000, 2010000, 2680000, 4020000, 8040000]

約数ペア:

[(1, 8040000), (2, 4020000), (3, 2680000), (4, 2010000), (5, 1608000), (6, 1340000), (8, 1005000), (10, 804000), (12, 670000), (15, 536000), (16, 502500), (20, 402000), (24, 335000), (25, 321600), (30, 268000), (32, 251250), (40, 201000), (48, 167500), (50, 160800), (60, 134000), (64, 125625), (67, 120000), (75, 107200), (80, 100500), (96, 83750), (100, 80400), (120, 67000), (125, 64320), (134, 60000), (150, 53600), (160, 50250), (192, 41875), (200, 40200), (201, 40000), (240, 33500), (250, 32160), (268, 30000), (300, 26800), (320, 25125), (335, 24000), (375, 21440), (400, 20100), (402, 20000), (480, 16750), (500, 16080), (536, 15000), (600, 13400), (625, 12864), (670, 12000), (750, 10720), (800, 10050), (804, 10000), (960, 8375), (1000, 8040), (1005, 8000), (1072, 7500), (1200, 6700), (1250, 6432), (1340, 6000), (1500, 5360), (1600, 5025), (1608, 5000), (1675, 4800), (1875, 4288), (2000, 4020), (2010, 4000), (2144, 3750), (2400, 3350), (2500, 3216), (2680, 3000)]