1024544000

素因数分解:

$2^8\times 5^3\times {\mathrm{101}}^1\times {\mathrm{317}}^1$

素因数の和:449

約数の個数: 144

約数和(自身を含む): 2585668176

約数和(自身を除く): 1561124176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 101, 125, 128, 160, 200, 202, 250, 256, 317, 320, 400, 404, 500, 505, 634, 640, 800, 808, 1000, 1010, 1268, 1280, 1585, 1600, 1616, 2000, 2020, 2525, 2536, 3170, 3200, 3232, 4000, 4040, 5050, 5072, 6340, 6400, 6464, 7925, 8000, 8080, 10100, 10144, 12625, 12680, 12928, 15850, 16000, 16160, 20200, 20288, 25250, 25360, 25856, 31700, 32000, 32017, 32320, 39625, 40400, 40576, 50500, 50720, 63400, 64034, 64640, 79250, 80800, 81152, 101000, 101440, 126800, 128068, 129280, 158500, 160085, 161600, 202000, 202880, 253600, 256136, 317000, 320170, 323200, 404000, 405760, 507200, 512272, 634000, 640340, 646400, 800425, 808000, 1014400, 1024544, 1268000, 1280680, 1600850, 1616000, 2028800, 2049088, 2536000, 2561360, 3201700, 3232000, 4002125, 4098176, 5072000, 5122720, 6403400, 8004250, 8196352, 10144000, 10245440, 12806800, 16008500, 20490880, 25613600, 32017000, 40981760, 51227200, 64034000, 102454400, 128068000, 204908800, 256136000, 512272000, 1024544000]

約数ペア:

[(1, 1024544000), (2, 512272000), (4, 256136000), (5, 204908800), (8, 128068000), (10, 102454400), (16, 64034000), (20, 51227200), (25, 40981760), (32, 32017000), (40, 25613600), (50, 20490880), (64, 16008500), (80, 12806800), (100, 10245440), (101, 10144000), (125, 8196352), (128, 8004250), (160, 6403400), (200, 5122720), (202, 5072000), (250, 4098176), (256, 4002125), (317, 3232000), (320, 3201700), (400, 2561360), (404, 2536000), (500, 2049088), (505, 2028800), (634, 1616000), (640, 1600850), (800, 1280680), (808, 1268000), (1000, 1024544), (1010, 1014400), (1268, 808000), (1280, 800425), (1585, 646400), (1600, 640340), (1616, 634000), (2000, 512272), (2020, 507200), (2525, 405760), (2536, 404000), (3170, 323200), (3200, 320170), (3232, 317000), (4000, 256136), (4040, 253600), (5050, 202880), (5072, 202000), (6340, 161600), (6400, 160085), (6464, 158500), (7925, 129280), (8000, 128068), (8080, 126800), (10100, 101440), (10144, 101000), (12625, 81152), (12680, 80800), (12928, 79250), (15850, 64640), (16000, 64034), (16160, 63400), (20200, 50720), (20288, 50500), (25250, 40576), (25360, 40400), (25856, 39625), (31700, 32320), (32000, 32017)]