8451584000

素因数分解:

$2^{12}\times 5^3\times {\mathrm{17}}^1\times {\mathrm{971}}^1$

素因数の和:1027

約数の個数: 208

約数和(自身を含む): 22356318816

約数和(自身を除く): 13904734816

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 125, 128, 136, 160, 170, 200, 250, 256, 272, 320, 340, 400, 425, 500, 512, 544, 640, 680, 800, 850, 971, 1000, 1024, 1088, 1280, 1360, 1600, 1700, 1942, 2000, 2048, 2125, 2176, 2560, 2720, 3200, 3400, 3884, 4000, 4096, 4250, 4352, 4855, 5120, 5440, 6400, 6800, 7768, 8000, 8500, 8704, 9710, 10240, 10880, 12800, 13600, 15536, 16000, 16507, 17000, 17408, 19420, 20480, 21760, 24275, 25600, 27200, 31072, 32000, 33014, 34000, 34816, 38840, 43520, 48550, 51200, 54400, 62144, 64000, 66028, 68000, 69632, 77680, 82535, 87040, 97100, 102400, 108800, 121375, 124288, 128000, 132056, 136000, 155360, 165070, 174080, 194200, 217600, 242750, 248576, 256000, 264112, 272000, 310720, 330140, 348160, 388400, 412675, 435200, 485500, 497152, 512000, 528224, 544000, 621440, 660280, 776800, 825350, 870400, 971000, 994304, 1056448, 1088000, 1242880, 1320560, 1553600, 1650700, 1740800, 1942000, 1988608, 2063375, 2112896, 2176000, 2485760, 2641120, 3107200, 3301400, 3884000, 3977216, 4126750, 4225792, 4352000, 4971520, 5282240, 6214400, 6602800, 7768000, 8253500, 8451584, 8704000, 9943040, 10564480, 12428800, 13205600, 15536000, 16507000, 16903168, 19886080, 21128960, 24857600, 26411200, 31072000, 33014000, 33806336, 42257920, 49715200, 52822400, 62144000, 66028000, 67612672, 84515840, 99430400, 105644800, 124288000, 132056000, 169031680, 211289600, 248576000, 264112000, 338063360, 422579200, 497152000, 528224000, 845158400, 1056448000, 1690316800, 2112896000, 4225792000, 8451584000]

約数ペア:

[(1, 8451584000), (2, 4225792000), (4, 2112896000), (5, 1690316800), (8, 1056448000), (10, 845158400), (16, 528224000), (17, 497152000), (20, 422579200), (25, 338063360), (32, 264112000), (34, 248576000), (40, 211289600), (50, 169031680), (64, 132056000), (68, 124288000), (80, 105644800), (85, 99430400), (100, 84515840), (125, 67612672), (128, 66028000), (136, 62144000), (160, 52822400), (170, 49715200), (200, 42257920), (250, 33806336), (256, 33014000), (272, 31072000), (320, 26411200), (340, 24857600), (400, 21128960), (425, 19886080), (500, 16903168), (512, 16507000), (544, 15536000), (640, 13205600), (680, 12428800), (800, 10564480), (850, 9943040), (971, 8704000), (1000, 8451584), (1024, 8253500), (1088, 7768000), (1280, 6602800), (1360, 6214400), (1600, 5282240), (1700, 4971520), (1942, 4352000), (2000, 4225792), (2048, 4126750), (2125, 3977216), (2176, 3884000), (2560, 3301400), (2720, 3107200), (3200, 2641120), (3400, 2485760), (3884, 2176000), (4000, 2112896), (4096, 2063375), (4250, 1988608), (4352, 1942000), (4855, 1740800), (5120, 1650700), (5440, 1553600), (6400, 1320560), (6800, 1242880), (7768, 1088000), (8000, 1056448), (8500, 994304), (8704, 971000), (9710, 870400), (10240, 825350), (10880, 776800), (12800, 660280), (13600, 621440), (15536, 544000), (16000, 528224), (16507, 512000), (17000, 497152), (17408, 485500), (19420, 435200), (20480, 412675), (21760, 388400), (24275, 348160), (25600, 330140), (27200, 310720), (31072, 272000), (32000, 264112), (33014, 256000), (34000, 248576), (34816, 242750), (38840, 217600), (43520, 194200), (48550, 174080), (51200, 165070), (54400, 155360), (62144, 136000), (64000, 132056), (66028, 128000), (68000, 124288), (69632, 121375), (77680, 108800), (82535, 102400), (87040, 97100)]