72248320

素因数分解:

$2^{10}\times 5^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:265

約数の個数: 88

約数和(自身を含む): 176271264

約数和(自身を除く): 104022944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 103, 128, 137, 160, 206, 256, 274, 320, 412, 512, 515, 548, 640, 685, 824, 1024, 1030, 1096, 1280, 1370, 1648, 2060, 2192, 2560, 2740, 3296, 4120, 4384, 5120, 5480, 6592, 8240, 8768, 10960, 13184, 14111, 16480, 17536, 21920, 26368, 28222, 32960, 35072, 43840, 52736, 56444, 65920, 70144, 70555, 87680, 105472, 112888, 131840, 140288, 141110, 175360, 225776, 263680, 282220, 350720, 451552, 527360, 564440, 701440, 903104, 1128880, 1806208, 2257760, 3612416, 4515520, 7224832, 9031040, 14449664, 18062080, 36124160, 72248320]

約数ペア:

[(1, 72248320), (2, 36124160), (4, 18062080), (5, 14449664), (8, 9031040), (10, 7224832), (16, 4515520), (20, 3612416), (32, 2257760), (40, 1806208), (64, 1128880), (80, 903104), (103, 701440), (128, 564440), (137, 527360), (160, 451552), (206, 350720), (256, 282220), (274, 263680), (320, 225776), (412, 175360), (512, 141110), (515, 140288), (548, 131840), (640, 112888), (685, 105472), (824, 87680), (1024, 70555), (1030, 70144), (1096, 65920), (1280, 56444), (1370, 52736), (1648, 43840), (2060, 35072), (2192, 32960), (2560, 28222), (2740, 26368), (3296, 21920), (4120, 17536), (4384, 16480), (5120, 14111), (5480, 13184), (6592, 10960), (8240, 8768)]