2080768000

素因数分解:

$2^{17}\times 5^3\times {\mathrm{127}}^1$

素因数の和:176

約数の個数: 144

約数和(自身を含む): 5234471424

約数和(自身を除く): 3153703424

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, 635, 640, 800, 1000, 1016, 1024, 1270, 1280, 1600, 2000, 2032, 2048, 2540, 2560, 3175, 3200, 4000, 4064, 4096, 5080, 5120, 6350, 6400, 8000, 8128, 8192, 10160, 10240, 12700, 12800, 15875, 16000, 16256, 16384, 20320, 20480, 25400, 25600, 31750, 32000, 32512, 32768, 40640, 40960, 50800, 51200, 63500, 64000, 65024, 65536, 81280, 81920, 101600, 102400, 127000, 128000, 130048, 131072, 162560, 163840, 203200, 204800, 254000, 256000, 260096, 325120, 327680, 406400, 409600, 508000, 512000, 520192, 650240, 655360, 812800, 819200, 1016000, 1024000, 1040384, 1300480, 1625600, 1638400, 2032000, 2048000, 2080768, 2600960, 3251200, 3276800, 4064000, 4096000, 4161536, 5201920, 6502400, 8128000, 8192000, 8323072, 10403840, 13004800, 16256000, 16384000, 16646144, 20807680, 26009600, 32512000, 41615360, 52019200, 65024000, 83230720, 104038400, 130048000, 208076800, 260096000, 416153600, 520192000, 1040384000, 2080768000]

約数ペア:

[(1, 2080768000), (2, 1040384000), (4, 520192000), (5, 416153600), (8, 260096000), (10, 208076800), (16, 130048000), (20, 104038400), (25, 83230720), (32, 65024000), (40, 52019200), (50, 41615360), (64, 32512000), (80, 26009600), (100, 20807680), (125, 16646144), (127, 16384000), (128, 16256000), (160, 13004800), (200, 10403840), (250, 8323072), (254, 8192000), (256, 8128000), (320, 6502400), (400, 5201920), (500, 4161536), (508, 4096000), (512, 4064000), (635, 3276800), (640, 3251200), (800, 2600960), (1000, 2080768), (1016, 2048000), (1024, 2032000), (1270, 1638400), (1280, 1625600), (1600, 1300480), (2000, 1040384), (2032, 1024000), (2048, 1016000), (2540, 819200), (2560, 812800), (3175, 655360), (3200, 650240), (4000, 520192), (4064, 512000), (4096, 508000), (5080, 409600), (5120, 406400), (6350, 327680), (6400, 325120), (8000, 260096), (8128, 256000), (8192, 254000), (10160, 204800), (10240, 203200), (12700, 163840), (12800, 162560), (15875, 131072), (16000, 130048), (16256, 128000), (16384, 127000), (20320, 102400), (20480, 101600), (25400, 81920), (25600, 81280), (31750, 65536), (32000, 65024), (32512, 64000), (32768, 63500), (40640, 51200), (40960, 50800)]