68426880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1$

素因数の和:406

約数の個数: 128

約数和(自身を含む): 220466880

約数和(自身を除く): 152040000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 157, 160, 192, 227, 240, 314, 320, 384, 454, 471, 480, 628, 640, 681, 785, 908, 942, 960, 1135, 1256, 1362, 1570, 1816, 1884, 1920, 2270, 2355, 2512, 2724, 3140, 3405, 3632, 3768, 4540, 4710, 5024, 5448, 6280, 6810, 7264, 7536, 9080, 9420, 10048, 10896, 12560, 13620, 14528, 15072, 18160, 18840, 20096, 21792, 25120, 27240, 29056, 30144, 35639, 36320, 37680, 43584, 50240, 54480, 60288, 71278, 72640, 75360, 87168, 100480, 106917, 108960, 142556, 145280, 150720, 178195, 213834, 217920, 285112, 301440, 356390, 427668, 435840, 534585, 570224, 712780, 855336, 1069170, 1140448, 1425560, 1710672, 2138340, 2280896, 2851120, 3421344, 4276680, 4561792, 5702240, 6842688, 8553360, 11404480, 13685376, 17106720, 22808960, 34213440, 68426880]

約数ペア:

[(1, 68426880), (2, 34213440), (3, 22808960), (4, 17106720), (5, 13685376), (6, 11404480), (8, 8553360), (10, 6842688), (12, 5702240), (15, 4561792), (16, 4276680), (20, 3421344), (24, 2851120), (30, 2280896), (32, 2138340), (40, 1710672), (48, 1425560), (60, 1140448), (64, 1069170), (80, 855336), (96, 712780), (120, 570224), (128, 534585), (157, 435840), (160, 427668), (192, 356390), (227, 301440), (240, 285112), (314, 217920), (320, 213834), (384, 178195), (454, 150720), (471, 145280), (480, 142556), (628, 108960), (640, 106917), (681, 100480), (785, 87168), (908, 75360), (942, 72640), (960, 71278), (1135, 60288), (1256, 54480), (1362, 50240), (1570, 43584), (1816, 37680), (1884, 36320), (1920, 35639), (2270, 30144), (2355, 29056), (2512, 27240), (2724, 25120), (3140, 21792), (3405, 20096), (3632, 18840), (3768, 18160), (4540, 15072), (4710, 14528), (5024, 13620), (5448, 12560), (6280, 10896), (6810, 10048), (7264, 9420), (7536, 9080)]