84687680

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{491}}^1$

素因数の和:533

約数の個数: 168

約数和(自身を含む): 256434336

約数和(自身を除く): 171746656

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 64, 70, 77, 80, 88, 98, 110, 112, 140, 154, 160, 176, 196, 220, 224, 245, 280, 308, 320, 352, 385, 392, 440, 448, 490, 491, 539, 560, 616, 704, 770, 784, 880, 980, 982, 1078, 1120, 1232, 1540, 1568, 1760, 1960, 1964, 2156, 2240, 2455, 2464, 2695, 3080, 3136, 3437, 3520, 3920, 3928, 4312, 4910, 4928, 5390, 5401, 6160, 6874, 7840, 7856, 8624, 9820, 10780, 10802, 12320, 13748, 15680, 15712, 17185, 17248, 19640, 21560, 21604, 24059, 24640, 27005, 27496, 31424, 34370, 34496, 37807, 39280, 43120, 43208, 48118, 54010, 54992, 68740, 75614, 78560, 86240, 86416, 96236, 108020, 109984, 120295, 137480, 151228, 157120, 172480, 172832, 189035, 192472, 216040, 219968, 240590, 264649, 274960, 302456, 345664, 378070, 384944, 432080, 481180, 529298, 549920, 604912, 756140, 769888, 864160, 962360, 1058596, 1099840, 1209824, 1323245, 1512280, 1539776, 1728320, 1924720, 2117192, 2419648, 2646490, 3024560, 3849440, 4234384, 5292980, 6049120, 7698880, 8468768, 10585960, 12098240, 16937536, 21171920, 42343840, 84687680]

約数ペア:

[(1, 84687680), (2, 42343840), (4, 21171920), (5, 16937536), (7, 12098240), (8, 10585960), (10, 8468768), (11, 7698880), (14, 6049120), (16, 5292980), (20, 4234384), (22, 3849440), (28, 3024560), (32, 2646490), (35, 2419648), (40, 2117192), (44, 1924720), (49, 1728320), (55, 1539776), (56, 1512280), (64, 1323245), (70, 1209824), (77, 1099840), (80, 1058596), (88, 962360), (98, 864160), (110, 769888), (112, 756140), (140, 604912), (154, 549920), (160, 529298), (176, 481180), (196, 432080), (220, 384944), (224, 378070), (245, 345664), (280, 302456), (308, 274960), (320, 264649), (352, 240590), (385, 219968), (392, 216040), (440, 192472), (448, 189035), (490, 172832), (491, 172480), (539, 157120), (560, 151228), (616, 137480), (704, 120295), (770, 109984), (784, 108020), (880, 96236), (980, 86416), (982, 86240), (1078, 78560), (1120, 75614), (1232, 68740), (1540, 54992), (1568, 54010), (1760, 48118), (1960, 43208), (1964, 43120), (2156, 39280), (2240, 37807), (2455, 34496), (2464, 34370), (2695, 31424), (3080, 27496), (3136, 27005), (3437, 24640), (3520, 24059), (3920, 21604), (3928, 21560), (4312, 19640), (4910, 17248), (4928, 17185), (5390, 15712), (5401, 15680), (6160, 13748), (6874, 12320), (7840, 10802), (7856, 10780), (8624, 9820)]