8216640

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{317}}^1$

素因数の和:346

約数の個数: 140

約数和(自身を含む): 29320236

約数和(自身を除く): 21103596

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, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 317, 320, 324, 360, 405, 432, 480, 540, 576, 634, 648, 720, 810, 864, 951, 960, 1080, 1268, 1296, 1440, 1585, 1620, 1728, 1902, 2160, 2536, 2592, 2853, 2880, 3170, 3240, 3804, 4320, 4755, 5072, 5184, 5706, 6340, 6480, 7608, 8559, 8640, 9510, 10144, 11412, 12680, 12960, 14265, 15216, 17118, 19020, 20288, 22824, 25360, 25677, 25920, 28530, 30432, 34236, 38040, 42795, 45648, 50720, 51354, 57060, 60864, 68472, 76080, 85590, 91296, 101440, 102708, 114120, 128385, 136944, 152160, 171180, 182592, 205416, 228240, 256770, 273888, 304320, 342360, 410832, 456480, 513540, 547776, 684720, 821664, 912960, 1027080, 1369440, 1643328, 2054160, 2738880, 4108320, 8216640]

約数ペア:

[(1, 8216640), (2, 4108320), (3, 2738880), (4, 2054160), (5, 1643328), (6, 1369440), (8, 1027080), (9, 912960), (10, 821664), (12, 684720), (15, 547776), (16, 513540), (18, 456480), (20, 410832), (24, 342360), (27, 304320), (30, 273888), (32, 256770), (36, 228240), (40, 205416), (45, 182592), (48, 171180), (54, 152160), (60, 136944), (64, 128385), (72, 114120), (80, 102708), (81, 101440), (90, 91296), (96, 85590), (108, 76080), (120, 68472), (135, 60864), (144, 57060), (160, 51354), (162, 50720), (180, 45648), (192, 42795), (216, 38040), (240, 34236), (270, 30432), (288, 28530), (317, 25920), (320, 25677), (324, 25360), (360, 22824), (405, 20288), (432, 19020), (480, 17118), (540, 15216), (576, 14265), (634, 12960), (648, 12680), (720, 11412), (810, 10144), (864, 9510), (951, 8640), (960, 8559), (1080, 7608), (1268, 6480), (1296, 6340), (1440, 5706), (1585, 5184), (1620, 5072), (1728, 4755), (1902, 4320), (2160, 3804), (2536, 3240), (2592, 3170), (2853, 2880)]