520192000

素因数分解:

$2^{15}\times 5^3\times {\mathrm{127}}^1$

素因数の和:172

約数の個数: 128

約数和(自身を含む): 1308602880

約数和(自身を除く): 788410880

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, 81280, 81920, 101600, 102400, 127000, 128000, 130048, 162560, 163840, 203200, 204800, 254000, 256000, 260096, 325120, 406400, 409600, 508000, 512000, 520192, 650240, 812800, 819200, 1016000, 1024000, 1040384, 1300480, 1625600, 2032000, 2048000, 2080768, 2600960, 3251200, 4064000, 4096000, 4161536, 5201920, 6502400, 8128000, 10403840, 13004800, 16256000, 20807680, 26009600, 32512000, 52019200, 65024000, 104038400, 130048000, 260096000, 520192000]

約数ペア:

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