136614400

素因数分解:

$2^9\times 5^2\times {\mathrm{13}}^1\times {\mathrm{821}}^1$

素因数の和:862

約数の個数: 120

約数和(自身を含む): 364953204

約数和(自身を除く): 228338804

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 128, 130, 160, 200, 208, 256, 260, 320, 325, 400, 416, 512, 520, 640, 650, 800, 821, 832, 1040, 1280, 1300, 1600, 1642, 1664, 2080, 2560, 2600, 3200, 3284, 3328, 4105, 4160, 5200, 6400, 6568, 6656, 8210, 8320, 10400, 10673, 12800, 13136, 16420, 16640, 20525, 20800, 21346, 26272, 32840, 33280, 41050, 41600, 42692, 52544, 53365, 65680, 82100, 83200, 85384, 105088, 106730, 131360, 164200, 166400, 170768, 210176, 213460, 262720, 266825, 328400, 341536, 420352, 426920, 525440, 533650, 656800, 683072, 853840, 1050880, 1067300, 1313600, 1366144, 1707680, 2101760, 2134600, 2627200, 2732288, 3415360, 4269200, 5254400, 5464576, 6830720, 8538400, 10508800, 13661440, 17076800, 27322880, 34153600, 68307200, 136614400]

約数ペア:

[(1, 136614400), (2, 68307200), (4, 34153600), (5, 27322880), (8, 17076800), (10, 13661440), (13, 10508800), (16, 8538400), (20, 6830720), (25, 5464576), (26, 5254400), (32, 4269200), (40, 3415360), (50, 2732288), (52, 2627200), (64, 2134600), (65, 2101760), (80, 1707680), (100, 1366144), (104, 1313600), (128, 1067300), (130, 1050880), (160, 853840), (200, 683072), (208, 656800), (256, 533650), (260, 525440), (320, 426920), (325, 420352), (400, 341536), (416, 328400), (512, 266825), (520, 262720), (640, 213460), (650, 210176), (800, 170768), (821, 166400), (832, 164200), (1040, 131360), (1280, 106730), (1300, 105088), (1600, 85384), (1642, 83200), (1664, 82100), (2080, 65680), (2560, 53365), (2600, 52544), (3200, 42692), (3284, 41600), (3328, 41050), (4105, 33280), (4160, 32840), (5200, 26272), (6400, 21346), (6568, 20800), (6656, 20525), (8210, 16640), (8320, 16420), (10400, 13136), (10673, 12800)]