127698560

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1$

素因数の和:155

約数の個数: 192

約数和(自身を含む): 358956360

約数和(自身を除く): 231257800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 97, 110, 121, 128, 136, 160, 170, 176, 187, 194, 220, 242, 272, 320, 340, 352, 374, 388, 440, 484, 485, 544, 605, 640, 680, 704, 748, 776, 880, 935, 968, 970, 1067, 1088, 1210, 1360, 1408, 1496, 1552, 1649, 1760, 1870, 1936, 1940, 2057, 2134, 2176, 2420, 2720, 2992, 3104, 3298, 3520, 3740, 3872, 3880, 4114, 4268, 4840, 5335, 5440, 5984, 6208, 6596, 7040, 7480, 7744, 7760, 8228, 8245, 8536, 9680, 10285, 10670, 10880, 11737, 11968, 12416, 13192, 14960, 15488, 15520, 16456, 16490, 17072, 18139, 19360, 20570, 21340, 23474, 23936, 26384, 29920, 31040, 32912, 32980, 34144, 36278, 38720, 41140, 42680, 46948, 52768, 58685, 59840, 62080, 65824, 65960, 68288, 72556, 77440, 82280, 85360, 90695, 93896, 105536, 117370, 119680, 131648, 131920, 136576, 145112, 164560, 170720, 181390, 187792, 199529, 211072, 234740, 263296, 263840, 290224, 329120, 341440, 362780, 375584, 399058, 469480, 527680, 580448, 658240, 682880, 725560, 751168, 798116, 938960, 997645, 1055360, 1160896, 1316480, 1451120, 1502336, 1596232, 1877920, 1995290, 2321792, 2902240, 3192464, 3755840, 3990580, 5804480, 6384928, 7511680, 7981160, 11608960, 12769856, 15962320, 25539712, 31924640, 63849280, 127698560]

約数ペア:

[(1, 127698560), (2, 63849280), (4, 31924640), (5, 25539712), (8, 15962320), (10, 12769856), (11, 11608960), (16, 7981160), (17, 7511680), (20, 6384928), (22, 5804480), (32, 3990580), (34, 3755840), (40, 3192464), (44, 2902240), (55, 2321792), (64, 1995290), (68, 1877920), (80, 1596232), (85, 1502336), (88, 1451120), (97, 1316480), (110, 1160896), (121, 1055360), (128, 997645), (136, 938960), (160, 798116), (170, 751168), (176, 725560), (187, 682880), (194, 658240), (220, 580448), (242, 527680), (272, 469480), (320, 399058), (340, 375584), (352, 362780), (374, 341440), (388, 329120), (440, 290224), (484, 263840), (485, 263296), (544, 234740), (605, 211072), (640, 199529), (680, 187792), (704, 181390), (748, 170720), (776, 164560), (880, 145112), (935, 136576), (968, 131920), (970, 131648), (1067, 119680), (1088, 117370), (1210, 105536), (1360, 93896), (1408, 90695), (1496, 85360), (1552, 82280), (1649, 77440), (1760, 72556), (1870, 68288), (1936, 65960), (1940, 65824), (2057, 62080), (2134, 59840), (2176, 58685), (2420, 52768), (2720, 46948), (2992, 42680), (3104, 41140), (3298, 38720), (3520, 36278), (3740, 34144), (3872, 32980), (3880, 32912), (4114, 31040), (4268, 29920), (4840, 26384), (5335, 23936), (5440, 23474), (5984, 21340), (6208, 20570), (6596, 19360), (7040, 18139), (7480, 17072), (7744, 16490), (7760, 16456), (8228, 15520), (8245, 15488), (8536, 14960), (9680, 13192), (10285, 12416), (10670, 11968), (10880, 11737)]