180642176

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:248

約数の個数: 128

約数和(自身を含む): 431827200

約数和(自身を除く): 251185024

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 71, 88, 104, 128, 139, 142, 143, 176, 208, 278, 284, 286, 352, 416, 556, 568, 572, 704, 781, 832, 923, 1112, 1136, 1144, 1408, 1529, 1562, 1664, 1807, 1846, 2224, 2272, 2288, 3058, 3124, 3614, 3692, 4448, 4544, 4576, 6116, 6248, 7228, 7384, 8896, 9088, 9152, 9869, 10153, 12232, 12496, 14456, 14768, 17792, 18304, 19738, 19877, 20306, 24464, 24992, 28912, 29536, 39476, 39754, 40612, 48928, 49984, 57824, 59072, 78952, 79508, 81224, 97856, 99968, 108559, 115648, 118144, 128297, 157904, 159016, 162448, 195712, 217118, 231296, 256594, 315808, 318032, 324896, 434236, 513188, 631616, 636064, 649792, 868472, 1026376, 1263232, 1272128, 1299584, 1411267, 1736944, 2052752, 2544256, 2822534, 3473888, 4105504, 5645068, 6947776, 8211008, 11290136, 13895552, 16422016, 22580272, 45160544, 90321088, 180642176]

約数ペア:

[(1, 180642176), (2, 90321088), (4, 45160544), (8, 22580272), (11, 16422016), (13, 13895552), (16, 11290136), (22, 8211008), (26, 6947776), (32, 5645068), (44, 4105504), (52, 3473888), (64, 2822534), (71, 2544256), (88, 2052752), (104, 1736944), (128, 1411267), (139, 1299584), (142, 1272128), (143, 1263232), (176, 1026376), (208, 868472), (278, 649792), (284, 636064), (286, 631616), (352, 513188), (416, 434236), (556, 324896), (568, 318032), (572, 315808), (704, 256594), (781, 231296), (832, 217118), (923, 195712), (1112, 162448), (1136, 159016), (1144, 157904), (1408, 128297), (1529, 118144), (1562, 115648), (1664, 108559), (1807, 99968), (1846, 97856), (2224, 81224), (2272, 79508), (2288, 78952), (3058, 59072), (3124, 57824), (3614, 49984), (3692, 48928), (4448, 40612), (4544, 39754), (4576, 39476), (6116, 29536), (6248, 28912), (7228, 24992), (7384, 24464), (8896, 20306), (9088, 19877), (9152, 19738), (9869, 18304), (10153, 17792), (12232, 14768), (12496, 14456)]