1286136243200

素因数分解:

$2^{10}\times 5^2\times {\mathrm{163}}^1\times {\mathrm{308219}}^1$

素因数の和:308412

約数の個数: 132

約数和(自身を含む): 3207629512560

約数和(自身を除く): 1921493269360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 163, 200, 256, 320, 326, 400, 512, 640, 652, 800, 815, 1024, 1280, 1304, 1600, 1630, 2560, 2608, 3200, 3260, 4075, 5120, 5216, 6400, 6520, 8150, 10432, 12800, 13040, 16300, 20864, 25600, 26080, 32600, 41728, 52160, 65200, 83456, 104320, 130400, 166912, 208640, 260800, 308219, 417280, 521600, 616438, 834560, 1043200, 1232876, 1541095, 2086400, 2465752, 3082190, 4172800, 4931504, 6164380, 7705475, 9863008, 12328760, 15410950, 19726016, 24657520, 30821900, 39452032, 49315040, 50239697, 61643800, 78904064, 98630080, 100479394, 123287600, 157808128, 197260160, 200958788, 246575200, 251198485, 315616256, 394520320, 401917576, 493150400, 502396970, 789040640, 803835152, 986300800, 1004793940, 1255992425, 1578081280, 1607670304, 1972601600, 2009587880, 2511984850, 3215340608, 3945203200, 4019175760, 5023969700, 6430681216, 7890406400, 8038351520, 10047939400, 12861362432, 16076703040, 20095878800, 25722724864, 32153406080, 40191757600, 51445449728, 64306812160, 80383515200, 128613624320, 160767030400, 257227248640, 321534060800, 643068121600, 1286136243200]

約数ペア:

[(1, 1286136243200), (2, 643068121600), (4, 321534060800), (5, 257227248640), (8, 160767030400), (10, 128613624320), (16, 80383515200), (20, 64306812160), (25, 51445449728), (32, 40191757600), (40, 32153406080), (50, 25722724864), (64, 20095878800), (80, 16076703040), (100, 12861362432), (128, 10047939400), (160, 8038351520), (163, 7890406400), (200, 6430681216), (256, 5023969700), (320, 4019175760), (326, 3945203200), (400, 3215340608), (512, 2511984850), (640, 2009587880), (652, 1972601600), (800, 1607670304), (815, 1578081280), (1024, 1255992425), (1280, 1004793940), (1304, 986300800), (1600, 803835152), (1630, 789040640), (2560, 502396970), (2608, 493150400), (3200, 401917576), (3260, 394520320), (4075, 315616256), (5120, 251198485), (5216, 246575200), (6400, 200958788), (6520, 197260160), (8150, 157808128), (10432, 123287600), (12800, 100479394), (13040, 98630080), (16300, 78904064), (20864, 61643800), (25600, 50239697), (26080, 49315040), (32600, 39452032), (41728, 30821900), (52160, 24657520), (65200, 19726016), (83456, 15410950), (104320, 12328760), (130400, 9863008), (166912, 7705475), (208640, 6164380), (260800, 4931504), (308219, 4172800), (417280, 3082190), (521600, 2465752), (616438, 2086400), (834560, 1541095), (1043200, 1232876)]