68696640

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{7951}}^1$

素因数の和:7977

約数の個数: 112

約数和(自身を含む): 242376960

約数和(自身を除く): 173680320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 7951, 8640, 15902, 23853, 31804, 39755, 47706, 63608, 71559, 79510, 95412, 119265, 127216, 143118, 159020, 190824, 214677, 238530, 254432, 286236, 318040, 357795, 381648, 429354, 477060, 508864, 572472, 636080, 715590, 763296, 858708, 954120, 1073385, 1144944, 1272160, 1431180, 1526592, 1717416, 1908240, 2146770, 2289888, 2544320, 2862360, 3434832, 3816480, 4293540, 4579776, 5724720, 6869664, 7632960, 8587080, 11449440, 13739328, 17174160, 22898880, 34348320, 68696640]

約数ペア:

[(1, 68696640), (2, 34348320), (3, 22898880), (4, 17174160), (5, 13739328), (6, 11449440), (8, 8587080), (9, 7632960), (10, 6869664), (12, 5724720), (15, 4579776), (16, 4293540), (18, 3816480), (20, 3434832), (24, 2862360), (27, 2544320), (30, 2289888), (32, 2146770), (36, 1908240), (40, 1717416), (45, 1526592), (48, 1431180), (54, 1272160), (60, 1144944), (64, 1073385), (72, 954120), (80, 858708), (90, 763296), (96, 715590), (108, 636080), (120, 572472), (135, 508864), (144, 477060), (160, 429354), (180, 381648), (192, 357795), (216, 318040), (240, 286236), (270, 254432), (288, 238530), (320, 214677), (360, 190824), (432, 159020), (480, 143118), (540, 127216), (576, 119265), (720, 95412), (864, 79510), (960, 71559), (1080, 63608), (1440, 47706), (1728, 39755), (2160, 31804), (2880, 23853), (4320, 15902), (7951, 8640)]