51713280

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{67}}^2$

素因数の和:161

約数の個数: 162

約数和(自身を含む): 181632906

約数和(自身を除く): 129919626

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 67, 72, 80, 90, 96, 120, 128, 134, 144, 160, 180, 192, 201, 240, 256, 268, 288, 320, 335, 360, 384, 402, 480, 536, 576, 603, 640, 670, 720, 768, 804, 960, 1005, 1072, 1152, 1206, 1280, 1340, 1440, 1608, 1920, 2010, 2144, 2304, 2412, 2680, 2880, 3015, 3216, 3840, 4020, 4288, 4489, 4824, 5360, 5760, 6030, 6432, 8040, 8576, 8978, 9648, 10720, 11520, 12060, 12864, 13467, 16080, 17152, 17956, 19296, 21440, 22445, 24120, 25728, 26934, 32160, 35912, 38592, 40401, 42880, 44890, 48240, 51456, 53868, 64320, 67335, 71824, 77184, 80802, 85760, 89780, 96480, 107736, 128640, 134670, 143648, 154368, 161604, 179560, 192960, 202005, 215472, 257280, 269340, 287296, 323208, 359120, 385920, 404010, 430944, 538680, 574592, 646416, 718240, 771840, 808020, 861888, 1077360, 1149184, 1292832, 1436480, 1616040, 1723776, 2154720, 2585664, 2872960, 3232080, 3447552, 4309440, 5171328, 5745920, 6464160, 8618880, 10342656, 12928320, 17237760, 25856640, 51713280]

約数ペア:

[(1, 51713280), (2, 25856640), (3, 17237760), (4, 12928320), (5, 10342656), (6, 8618880), (8, 6464160), (9, 5745920), (10, 5171328), (12, 4309440), (15, 3447552), (16, 3232080), (18, 2872960), (20, 2585664), (24, 2154720), (30, 1723776), (32, 1616040), (36, 1436480), (40, 1292832), (45, 1149184), (48, 1077360), (60, 861888), (64, 808020), (67, 771840), (72, 718240), (80, 646416), (90, 574592), (96, 538680), (120, 430944), (128, 404010), (134, 385920), (144, 359120), (160, 323208), (180, 287296), (192, 269340), (201, 257280), (240, 215472), (256, 202005), (268, 192960), (288, 179560), (320, 161604), (335, 154368), (360, 143648), (384, 134670), (402, 128640), (480, 107736), (536, 96480), (576, 89780), (603, 85760), (640, 80802), (670, 77184), (720, 71824), (768, 67335), (804, 64320), (960, 53868), (1005, 51456), (1072, 48240), (1152, 44890), (1206, 42880), (1280, 40401), (1340, 38592), (1440, 35912), (1608, 32160), (1920, 26934), (2010, 25728), (2144, 24120), (2304, 22445), (2412, 21440), (2680, 19296), (2880, 17956), (3015, 17152), (3216, 16080), (3840, 13467), (4020, 12864), (4288, 12060), (4489, 11520), (4824, 10720), (5360, 9648), (5760, 8978), (6030, 8576), (6432, 8040)]