81249168

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:150

約数の個数: 320

約数和(自身を含む): 299980800

約数和(自身を除く): 218731632

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 13, 14, 16, 19, 21, 22, 24, 26, 28, 33, 38, 39, 42, 44, 48, 52, 56, 57, 66, 76, 77, 78, 84, 88, 89, 91, 104, 112, 114, 132, 133, 143, 152, 154, 156, 168, 176, 178, 182, 208, 209, 228, 231, 247, 264, 266, 267, 273, 286, 304, 308, 312, 336, 356, 364, 399, 418, 429, 456, 462, 494, 528, 532, 534, 546, 572, 616, 623, 624, 627, 712, 728, 741, 798, 836, 858, 912, 924, 979, 988, 1001, 1064, 1068, 1092, 1144, 1157, 1232, 1246, 1254, 1424, 1456, 1463, 1482, 1596, 1672, 1691, 1716, 1729, 1848, 1869, 1958, 1976, 2002, 2128, 2136, 2184, 2288, 2314, 2492, 2508, 2717, 2926, 2937, 2964, 3003, 3192, 3344, 3382, 3432, 3458, 3471, 3696, 3738, 3916, 3952, 4004, 4272, 4368, 4389, 4628, 4984, 5016, 5073, 5187, 5434, 5852, 5874, 5928, 6006, 6384, 6764, 6853, 6864, 6916, 6942, 7476, 7832, 8008, 8099, 8151, 8778, 9256, 9968, 10032, 10146, 10374, 10868, 11704, 11748, 11837, 11856, 12012, 12727, 13528, 13706, 13832, 13884, 14952, 15664, 16016, 16198, 16302, 17556, 18512, 18601, 19019, 20292, 20559, 20748, 21736, 21983, 23408, 23496, 23674, 24024, 24297, 25454, 27056, 27412, 27664, 27768, 29904, 32396, 32604, 35112, 35511, 37202, 38038, 38181, 40584, 41118, 41496, 43472, 43966, 46992, 47348, 48048, 48594, 50908, 54824, 55536, 55803, 57057, 64792, 65208, 65949, 70224, 71022, 74404, 76076, 76362, 81168, 82236, 82992, 87932, 89089, 94696, 97188, 101816, 109648, 111606, 114114, 129584, 130207, 130416, 131898, 142044, 148808, 152152, 152724, 153881, 164472, 175864, 178178, 189392, 194376, 203632, 223212, 228228, 241813, 260414, 263796, 267267, 284088, 297616, 304304, 305448, 307762, 328944, 351728, 356356, 388752, 390621, 446424, 456456, 461643, 483626, 520828, 527592, 534534, 568176, 610896, 615524, 712712, 725439, 781242, 892848, 912912, 923286, 967252, 1041656, 1055184, 1069068, 1231048, 1425424, 1450878, 1562484, 1692691, 1846572, 1934504, 2083312, 2138136, 2462096, 2901756, 3124968, 3385382, 3693144, 3869008, 4276272, 5078073, 5803512, 6249936, 6770764, 7386288, 10156146, 11607024, 13541528, 20312292, 27083056, 40624584, 81249168]

約数ペア:

[(1, 81249168), (2, 40624584), (3, 27083056), (4, 20312292), (6, 13541528), (7, 11607024), (8, 10156146), (11, 7386288), (12, 6770764), (13, 6249936), (14, 5803512), (16, 5078073), (19, 4276272), (21, 3869008), (22, 3693144), (24, 3385382), (26, 3124968), (28, 2901756), (33, 2462096), (38, 2138136), (39, 2083312), (42, 1934504), (44, 1846572), (48, 1692691), (52, 1562484), (56, 1450878), (57, 1425424), (66, 1231048), (76, 1069068), (77, 1055184), (78, 1041656), (84, 967252), (88, 923286), (89, 912912), (91, 892848), (104, 781242), (112, 725439), (114, 712712), (132, 615524), (133, 610896), (143, 568176), (152, 534534), (154, 527592), (156, 520828), (168, 483626), (176, 461643), (178, 456456), (182, 446424), (208, 390621), (209, 388752), (228, 356356), (231, 351728), (247, 328944), (264, 307762), (266, 305448), (267, 304304), (273, 297616), (286, 284088), (304, 267267), (308, 263796), (312, 260414), (336, 241813), (356, 228228), (364, 223212), (399, 203632), (418, 194376), (429, 189392), (456, 178178), (462, 175864), (494, 164472), (528, 153881), (532, 152724), (534, 152152), (546, 148808), (572, 142044), (616, 131898), (623, 130416), (624, 130207), (627, 129584), (712, 114114), (728, 111606), (741, 109648), (798, 101816), (836, 97188), (858, 94696), (912, 89089), (924, 87932), (979, 82992), (988, 82236), (1001, 81168), (1064, 76362), (1068, 76076), (1092, 74404), (1144, 71022), (1157, 70224), (1232, 65949), (1246, 65208), (1254, 64792), (1424, 57057), (1456, 55803), (1463, 55536), (1482, 54824), (1596, 50908), (1672, 48594), (1691, 48048), (1716, 47348), (1729, 46992), (1848, 43966), (1869, 43472), (1958, 41496), (1976, 41118), (2002, 40584), (2128, 38181), (2136, 38038), (2184, 37202), (2288, 35511), (2314, 35112), (2492, 32604), (2508, 32396), (2717, 29904), (2926, 27768), (2937, 27664), (2964, 27412), (3003, 27056), (3192, 25454), (3344, 24297), (3382, 24024), (3432, 23674), (3458, 23496), (3471, 23408), (3696, 21983), (3738, 21736), (3916, 20748), (3952, 20559), (4004, 20292), (4272, 19019), (4368, 18601), (4389, 18512), (4628, 17556), (4984, 16302), (5016, 16198), (5073, 16016), (5187, 15664), (5434, 14952), (5852, 13884), (5874, 13832), (5928, 13706), (6006, 13528), (6384, 12727), (6764, 12012), (6853, 11856), (6864, 11837), (6916, 11748), (6942, 11704), (7476, 10868), (7832, 10374), (8008, 10146), (8099, 10032), (8151, 9968), (8778, 9256)]