83230720000

素因数分解:

$2^{20}\times 5^4\times {\mathrm{127}}^1$

素因数の和:187

約数の個数: 210

約数和(自身を含む): 209647991168

約数和(自身を除く): 126417271168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 127, 128, 160, 200, 250, 254, 256, 320, 400, 500, 508, 512, 625, 635, 640, 800, 1000, 1016, 1024, 1250, 1270, 1280, 1600, 2000, 2032, 2048, 2500, 2540, 2560, 3175, 3200, 4000, 4064, 4096, 5000, 5080, 5120, 6350, 6400, 8000, 8128, 8192, 10000, 10160, 10240, 12700, 12800, 15875, 16000, 16256, 16384, 20000, 20320, 20480, 25400, 25600, 31750, 32000, 32512, 32768, 40000, 40640, 40960, 50800, 51200, 63500, 64000, 65024, 65536, 79375, 80000, 81280, 81920, 101600, 102400, 127000, 128000, 130048, 131072, 158750, 160000, 162560, 163840, 203200, 204800, 254000, 256000, 260096, 262144, 317500, 320000, 325120, 327680, 406400, 409600, 508000, 512000, 520192, 524288, 635000, 640000, 650240, 655360, 812800, 819200, 1016000, 1024000, 1040384, 1048576, 1270000, 1280000, 1300480, 1310720, 1625600, 1638400, 2032000, 2048000, 2080768, 2540000, 2560000, 2600960, 2621440, 3251200, 3276800, 4064000, 4096000, 4161536, 5080000, 5120000, 5201920, 5242880, 6502400, 6553600, 8128000, 8192000, 8323072, 10160000, 10240000, 10403840, 13004800, 13107200, 16256000, 16384000, 16646144, 20320000, 20480000, 20807680, 26009600, 26214400, 32512000, 32768000, 33292288, 40640000, 40960000, 41615360, 52019200, 65024000, 65536000, 66584576, 81280000, 81920000, 83230720, 104038400, 130048000, 131072000, 133169152, 162560000, 163840000, 166461440, 208076800, 260096000, 325120000, 327680000, 332922880, 416153600, 520192000, 650240000, 655360000, 665845760, 832307200, 1040384000, 1300480000, 1664614400, 2080768000, 2600960000, 3329228800, 4161536000, 5201920000, 8323072000, 10403840000, 16646144000, 20807680000, 41615360000, 83230720000]

約数ペア:

[(1, 83230720000), (2, 41615360000), (4, 20807680000), (5, 16646144000), (8, 10403840000), (10, 8323072000), (16, 5201920000), (20, 4161536000), (25, 3329228800), (32, 2600960000), (40, 2080768000), (50, 1664614400), (64, 1300480000), (80, 1040384000), (100, 832307200), (125, 665845760), (127, 655360000), (128, 650240000), (160, 520192000), (200, 416153600), (250, 332922880), (254, 327680000), (256, 325120000), (320, 260096000), (400, 208076800), (500, 166461440), (508, 163840000), (512, 162560000), (625, 133169152), (635, 131072000), (640, 130048000), (800, 104038400), (1000, 83230720), (1016, 81920000), (1024, 81280000), (1250, 66584576), (1270, 65536000), (1280, 65024000), (1600, 52019200), (2000, 41615360), (2032, 40960000), (2048, 40640000), (2500, 33292288), (2540, 32768000), (2560, 32512000), (3175, 26214400), (3200, 26009600), (4000, 20807680), (4064, 20480000), (4096, 20320000), (5000, 16646144), (5080, 16384000), (5120, 16256000), (6350, 13107200), (6400, 13004800), (8000, 10403840), (8128, 10240000), (8192, 10160000), (10000, 8323072), (10160, 8192000), (10240, 8128000), (12700, 6553600), (12800, 6502400), (15875, 5242880), (16000, 5201920), (16256, 5120000), (16384, 5080000), (20000, 4161536), (20320, 4096000), (20480, 4064000), (25400, 3276800), (25600, 3251200), (31750, 2621440), (32000, 2600960), (32512, 2560000), (32768, 2540000), (40000, 2080768), (40640, 2048000), (40960, 2032000), (50800, 1638400), (51200, 1625600), (63500, 1310720), (64000, 1300480), (65024, 1280000), (65536, 1270000), (79375, 1048576), (80000, 1040384), (81280, 1024000), (81920, 1016000), (101600, 819200), (102400, 812800), (127000, 655360), (128000, 650240), (130048, 640000), (131072, 635000), (158750, 524288), (160000, 520192), (162560, 512000), (163840, 508000), (203200, 409600), (204800, 406400), (254000, 327680), (256000, 325120), (260096, 320000), (262144, 317500)]