1056640000

素因数分解:

$2^{10}\times 5^4\times {\mathrm{13}}^1\times {\mathrm{127}}^1$

素因数の和:180

約数の個数: 220

約数和(自身を含む): 2864882944

約数和(自身を除く): 1808242944

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 125, 127, 128, 130, 160, 200, 208, 250, 254, 256, 260, 320, 325, 400, 416, 500, 508, 512, 520, 625, 635, 640, 650, 800, 832, 1000, 1016, 1024, 1040, 1250, 1270, 1280, 1300, 1600, 1625, 1651, 1664, 2000, 2032, 2080, 2500, 2540, 2560, 2600, 3175, 3200, 3250, 3302, 3328, 4000, 4064, 4160, 5000, 5080, 5120, 5200, 6350, 6400, 6500, 6604, 6656, 8000, 8125, 8128, 8255, 8320, 10000, 10160, 10400, 12700, 12800, 13000, 13208, 13312, 15875, 16000, 16250, 16256, 16510, 16640, 20000, 20320, 20800, 25400, 25600, 26000, 26416, 31750, 32000, 32500, 32512, 33020, 33280, 40000, 40640, 41275, 41600, 50800, 52000, 52832, 63500, 64000, 65000, 65024, 66040, 66560, 79375, 80000, 81280, 82550, 83200, 101600, 104000, 105664, 127000, 128000, 130000, 130048, 132080, 158750, 160000, 162560, 165100, 166400, 203200, 206375, 208000, 211328, 254000, 260000, 264160, 317500, 320000, 325120, 330200, 332800, 406400, 412750, 416000, 422656, 508000, 520000, 528320, 635000, 640000, 650240, 660400, 812800, 825500, 832000, 845312, 1016000, 1031875, 1040000, 1056640, 1270000, 1320800, 1625600, 1651000, 1664000, 1690624, 2032000, 2063750, 2080000, 2113280, 2540000, 2641600, 3251200, 3302000, 4064000, 4127500, 4160000, 4226560, 5080000, 5283200, 6604000, 8128000, 8255000, 8320000, 8453120, 10160000, 10566400, 13208000, 16256000, 16510000, 20320000, 21132800, 26416000, 33020000, 40640000, 42265600, 52832000, 66040000, 81280000, 105664000, 132080000, 211328000, 264160000, 528320000, 1056640000]

約数ペア:

[(1, 1056640000), (2, 528320000), (4, 264160000), (5, 211328000), (8, 132080000), (10, 105664000), (13, 81280000), (16, 66040000), (20, 52832000), (25, 42265600), (26, 40640000), (32, 33020000), (40, 26416000), (50, 21132800), (52, 20320000), (64, 16510000), (65, 16256000), (80, 13208000), (100, 10566400), (104, 10160000), (125, 8453120), (127, 8320000), (128, 8255000), (130, 8128000), (160, 6604000), (200, 5283200), (208, 5080000), (250, 4226560), (254, 4160000), (256, 4127500), (260, 4064000), (320, 3302000), (325, 3251200), (400, 2641600), (416, 2540000), (500, 2113280), (508, 2080000), (512, 2063750), (520, 2032000), (625, 1690624), (635, 1664000), (640, 1651000), (650, 1625600), (800, 1320800), (832, 1270000), (1000, 1056640), (1016, 1040000), (1024, 1031875), (1040, 1016000), (1250, 845312), (1270, 832000), (1280, 825500), (1300, 812800), (1600, 660400), (1625, 650240), (1651, 640000), (1664, 635000), (2000, 528320), (2032, 520000), (2080, 508000), (2500, 422656), (2540, 416000), (2560, 412750), (2600, 406400), (3175, 332800), (3200, 330200), (3250, 325120), (3302, 320000), (3328, 317500), (4000, 264160), (4064, 260000), (4160, 254000), (5000, 211328), (5080, 208000), (5120, 206375), (5200, 203200), (6350, 166400), (6400, 165100), (6500, 162560), (6604, 160000), (6656, 158750), (8000, 132080), (8125, 130048), (8128, 130000), (8255, 128000), (8320, 127000), (10000, 105664), (10160, 104000), (10400, 101600), (12700, 83200), (12800, 82550), (13000, 81280), (13208, 80000), (13312, 79375), (15875, 66560), (16000, 66040), (16250, 65024), (16256, 65000), (16510, 64000), (16640, 63500), (20000, 52832), (20320, 52000), (20800, 50800), (25400, 41600), (25600, 41275), (26000, 40640), (26416, 40000), (31750, 33280), (32000, 33020), (32500, 32512)]