84704640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{281}}^1$

素因数の和:460

約数の個数: 128

約数和(自身を含む): 272682720

約数和(自身を除く): 187978080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 157, 160, 192, 240, 281, 314, 320, 384, 471, 480, 562, 628, 640, 785, 843, 942, 960, 1124, 1256, 1405, 1570, 1686, 1884, 1920, 2248, 2355, 2512, 2810, 3140, 3372, 3768, 4215, 4496, 4710, 5024, 5620, 6280, 6744, 7536, 8430, 8992, 9420, 10048, 11240, 12560, 13488, 15072, 16860, 17984, 18840, 20096, 22480, 25120, 26976, 30144, 33720, 35968, 37680, 44117, 44960, 50240, 53952, 60288, 67440, 75360, 88234, 89920, 100480, 107904, 132351, 134880, 150720, 176468, 179840, 220585, 264702, 269760, 301440, 352936, 441170, 529404, 539520, 661755, 705872, 882340, 1058808, 1323510, 1411744, 1764680, 2117616, 2647020, 2823488, 3529360, 4235232, 5294040, 5646976, 7058720, 8470464, 10588080, 14117440, 16940928, 21176160, 28234880, 42352320, 84704640]

約数ペア:

[(1, 84704640), (2, 42352320), (3, 28234880), (4, 21176160), (5, 16940928), (6, 14117440), (8, 10588080), (10, 8470464), (12, 7058720), (15, 5646976), (16, 5294040), (20, 4235232), (24, 3529360), (30, 2823488), (32, 2647020), (40, 2117616), (48, 1764680), (60, 1411744), (64, 1323510), (80, 1058808), (96, 882340), (120, 705872), (128, 661755), (157, 539520), (160, 529404), (192, 441170), (240, 352936), (281, 301440), (314, 269760), (320, 264702), (384, 220585), (471, 179840), (480, 176468), (562, 150720), (628, 134880), (640, 132351), (785, 107904), (843, 100480), (942, 89920), (960, 88234), (1124, 75360), (1256, 67440), (1405, 60288), (1570, 53952), (1686, 50240), (1884, 44960), (1920, 44117), (2248, 37680), (2355, 35968), (2512, 33720), (2810, 30144), (3140, 26976), (3372, 25120), (3768, 22480), (4215, 20096), (4496, 18840), (4710, 17984), (5024, 16860), (5620, 15072), (6280, 13488), (6744, 12560), (7536, 11240), (8430, 10048), (8992, 9420)]