68057600

素因数分解:

$2^9\times 5^2\times {\mathrm{13}}^1\times {\mathrm{409}}^1$

素因数の和:450

約数の個数: 120

約数和(自身を含む): 182032620

約数和(自身を除く): 113975020

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, 409, 416, 512, 520, 640, 650, 800, 818, 832, 1040, 1280, 1300, 1600, 1636, 1664, 2045, 2080, 2560, 2600, 3200, 3272, 3328, 4090, 4160, 5200, 5317, 6400, 6544, 6656, 8180, 8320, 10225, 10400, 10634, 12800, 13088, 16360, 16640, 20450, 20800, 21268, 26176, 26585, 32720, 33280, 40900, 41600, 42536, 52352, 53170, 65440, 81800, 83200, 85072, 104704, 106340, 130880, 132925, 163600, 166400, 170144, 209408, 212680, 261760, 265850, 327200, 340288, 425360, 523520, 531700, 654400, 680576, 850720, 1047040, 1063400, 1308800, 1361152, 1701440, 2126800, 2617600, 2722304, 3402880, 4253600, 5235200, 6805760, 8507200, 13611520, 17014400, 34028800, 68057600]

約数ペア:

[(1, 68057600), (2, 34028800), (4, 17014400), (5, 13611520), (8, 8507200), (10, 6805760), (13, 5235200), (16, 4253600), (20, 3402880), (25, 2722304), (26, 2617600), (32, 2126800), (40, 1701440), (50, 1361152), (52, 1308800), (64, 1063400), (65, 1047040), (80, 850720), (100, 680576), (104, 654400), (128, 531700), (130, 523520), (160, 425360), (200, 340288), (208, 327200), (256, 265850), (260, 261760), (320, 212680), (325, 209408), (400, 170144), (409, 166400), (416, 163600), (512, 132925), (520, 130880), (640, 106340), (650, 104704), (800, 85072), (818, 83200), (832, 81800), (1040, 65440), (1280, 53170), (1300, 52352), (1600, 42536), (1636, 41600), (1664, 40900), (2045, 33280), (2080, 32720), (2560, 26585), (2600, 26176), (3200, 21268), (3272, 20800), (3328, 20450), (4090, 16640), (4160, 16360), (5200, 13088), (5317, 12800), (6400, 10634), (6544, 10400), (6656, 10225), (8180, 8320)]