71352320

素因数分解:

$2^{14}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1$

素因数の和:113

約数の個数: 120

約数和(自身を含む): 187165104

約数和(自身を除く): 115812784

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 67, 80, 104, 128, 130, 134, 160, 208, 256, 260, 268, 320, 335, 416, 512, 520, 536, 640, 670, 832, 871, 1024, 1040, 1072, 1280, 1340, 1664, 1742, 2048, 2080, 2144, 2560, 2680, 3328, 3484, 4096, 4160, 4288, 4355, 5120, 5360, 6656, 6968, 8192, 8320, 8576, 8710, 10240, 10720, 13312, 13936, 16384, 16640, 17152, 17420, 20480, 21440, 26624, 27872, 33280, 34304, 34840, 40960, 42880, 53248, 55744, 66560, 68608, 69680, 81920, 85760, 106496, 111488, 133120, 137216, 139360, 171520, 212992, 222976, 266240, 274432, 278720, 343040, 445952, 532480, 548864, 557440, 686080, 891904, 1064960, 1097728, 1114880, 1372160, 1783808, 2229760, 2744320, 3567616, 4459520, 5488640, 7135232, 8919040, 14270464, 17838080, 35676160, 71352320]

約数ペア:

[(1, 71352320), (2, 35676160), (4, 17838080), (5, 14270464), (8, 8919040), (10, 7135232), (13, 5488640), (16, 4459520), (20, 3567616), (26, 2744320), (32, 2229760), (40, 1783808), (52, 1372160), (64, 1114880), (65, 1097728), (67, 1064960), (80, 891904), (104, 686080), (128, 557440), (130, 548864), (134, 532480), (160, 445952), (208, 343040), (256, 278720), (260, 274432), (268, 266240), (320, 222976), (335, 212992), (416, 171520), (512, 139360), (520, 137216), (536, 133120), (640, 111488), (670, 106496), (832, 85760), (871, 81920), (1024, 69680), (1040, 68608), (1072, 66560), (1280, 55744), (1340, 53248), (1664, 42880), (1742, 40960), (2048, 34840), (2080, 34304), (2144, 33280), (2560, 27872), (2680, 26624), (3328, 21440), (3484, 20480), (4096, 17420), (4160, 17152), (4288, 16640), (4355, 16384), (5120, 13936), (5360, 13312), (6656, 10720), (6968, 10240), (8192, 8710), (8320, 8576)]