660518993920

素因数分解:

$2^{25}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:213

約数の個数: 208

約数和(自身を含む): 1649267417088

約数和(自身を除く): 988748423168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 127, 128, 155, 160, 248, 254, 256, 310, 320, 496, 508, 512, 620, 635, 640, 992, 1016, 1024, 1240, 1270, 1280, 1984, 2032, 2048, 2480, 2540, 2560, 3937, 3968, 4064, 4096, 4960, 5080, 5120, 7874, 7936, 8128, 8192, 9920, 10160, 10240, 15748, 15872, 16256, 16384, 19685, 19840, 20320, 20480, 31496, 31744, 32512, 32768, 39370, 39680, 40640, 40960, 62992, 63488, 65024, 65536, 78740, 79360, 81280, 81920, 125984, 126976, 130048, 131072, 157480, 158720, 162560, 163840, 251968, 253952, 260096, 262144, 314960, 317440, 325120, 327680, 503936, 507904, 520192, 524288, 629920, 634880, 650240, 655360, 1007872, 1015808, 1040384, 1048576, 1259840, 1269760, 1300480, 1310720, 2015744, 2031616, 2080768, 2097152, 2519680, 2539520, 2600960, 2621440, 4031488, 4063232, 4161536, 4194304, 5039360, 5079040, 5201920, 5242880, 8062976, 8126464, 8323072, 8388608, 10078720, 10158080, 10403840, 10485760, 16125952, 16252928, 16646144, 16777216, 20157440, 20316160, 20807680, 20971520, 32251904, 32505856, 33292288, 33554432, 40314880, 40632320, 41615360, 41943040, 64503808, 65011712, 66584576, 80629760, 81264640, 83230720, 83886080, 129007616, 130023424, 133169152, 161259520, 162529280, 166461440, 167772160, 258015232, 260046848, 266338304, 322519040, 325058560, 332922880, 516030464, 520093696, 532676608, 645038080, 650117120, 665845760, 1032060928, 1040187392, 1065353216, 1290076160, 1300234240, 1331691520, 2064121856, 2130706432, 2580152320, 2600468480, 2663383040, 4128243712, 4261412864, 5160304640, 5200936960, 5326766080, 8256487424, 10320609280, 10653532160, 16512974848, 20641218560, 21307064320, 33025949696, 41282437120, 66051899392, 82564874240, 132103798784, 165129748480, 330259496960, 660518993920]

約数ペア:

[(1, 660518993920), (2, 330259496960), (4, 165129748480), (5, 132103798784), (8, 82564874240), (10, 66051899392), (16, 41282437120), (20, 33025949696), (31, 21307064320), (32, 20641218560), (40, 16512974848), (62, 10653532160), (64, 10320609280), (80, 8256487424), (124, 5326766080), (127, 5200936960), (128, 5160304640), (155, 4261412864), (160, 4128243712), (248, 2663383040), (254, 2600468480), (256, 2580152320), (310, 2130706432), (320, 2064121856), (496, 1331691520), (508, 1300234240), (512, 1290076160), (620, 1065353216), (635, 1040187392), (640, 1032060928), (992, 665845760), (1016, 650117120), (1024, 645038080), (1240, 532676608), (1270, 520093696), (1280, 516030464), (1984, 332922880), (2032, 325058560), (2048, 322519040), (2480, 266338304), (2540, 260046848), (2560, 258015232), (3937, 167772160), (3968, 166461440), (4064, 162529280), (4096, 161259520), (4960, 133169152), (5080, 130023424), (5120, 129007616), (7874, 83886080), (7936, 83230720), (8128, 81264640), (8192, 80629760), (9920, 66584576), (10160, 65011712), (10240, 64503808), (15748, 41943040), (15872, 41615360), (16256, 40632320), (16384, 40314880), (19685, 33554432), (19840, 33292288), (20320, 32505856), (20480, 32251904), (31496, 20971520), (31744, 20807680), (32512, 20316160), (32768, 20157440), (39370, 16777216), (39680, 16646144), (40640, 16252928), (40960, 16125952), (62992, 10485760), (63488, 10403840), (65024, 10158080), (65536, 10078720), (78740, 8388608), (79360, 8323072), (81280, 8126464), (81920, 8062976), (125984, 5242880), (126976, 5201920), (130048, 5079040), (131072, 5039360), (157480, 4194304), (158720, 4161536), (162560, 4063232), (163840, 4031488), (251968, 2621440), (253952, 2600960), (260096, 2539520), (262144, 2519680), (314960, 2097152), (317440, 2080768), (325120, 2031616), (327680, 2015744), (503936, 1310720), (507904, 1300480), (520192, 1269760), (524288, 1259840), (629920, 1048576), (634880, 1040384), (650240, 1015808), (655360, 1007872)]