142704640

素因数分解:

$2^{15}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1$

素因数の和:115

約数の個数: 128

約数和(自身を含む): 374335920

約数和(自身を除く): 231631280

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, 32768, 33280, 34304, 34840, 40960, 42880, 53248, 55744, 66560, 68608, 69680, 81920, 85760, 106496, 111488, 133120, 137216, 139360, 163840, 171520, 212992, 222976, 266240, 274432, 278720, 343040, 425984, 445952, 532480, 548864, 557440, 686080, 891904, 1064960, 1097728, 1114880, 1372160, 1783808, 2129920, 2195456, 2229760, 2744320, 3567616, 4459520, 5488640, 7135232, 8919040, 10977280, 14270464, 17838080, 28540928, 35676160, 71352320, 142704640]

約数ペア:

[(1, 142704640), (2, 71352320), (4, 35676160), (5, 28540928), (8, 17838080), (10, 14270464), (13, 10977280), (16, 8919040), (20, 7135232), (26, 5488640), (32, 4459520), (40, 3567616), (52, 2744320), (64, 2229760), (65, 2195456), (67, 2129920), (80, 1783808), (104, 1372160), (128, 1114880), (130, 1097728), (134, 1064960), (160, 891904), (208, 686080), (256, 557440), (260, 548864), (268, 532480), (320, 445952), (335, 425984), (416, 343040), (512, 278720), (520, 274432), (536, 266240), (640, 222976), (670, 212992), (832, 171520), (871, 163840), (1024, 139360), (1040, 137216), (1072, 133120), (1280, 111488), (1340, 106496), (1664, 85760), (1742, 81920), (2048, 69680), (2080, 68608), (2144, 66560), (2560, 55744), (2680, 53248), (3328, 42880), (3484, 40960), (4096, 34840), (4160, 34304), (4288, 33280), (4355, 32768), (5120, 27872), (5360, 26624), (6656, 21440), (6968, 20480), (8192, 17420), (8320, 17152), (8576, 16640), (8710, 16384), (10240, 13936), (10720, 13312)]