80951904

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:162

約数の個数: 216

約数和(自身を含む): 266653296

約数和(自身を除く): 185701392

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 23, 24, 32, 33, 36, 44, 46, 48, 66, 69, 72, 88, 92, 96, 99, 101, 121, 132, 138, 144, 176, 184, 198, 202, 207, 242, 253, 264, 276, 288, 303, 352, 363, 368, 396, 404, 414, 484, 506, 528, 552, 606, 726, 736, 759, 792, 808, 828, 909, 968, 1012, 1056, 1089, 1104, 1111, 1212, 1452, 1518, 1584, 1616, 1656, 1818, 1936, 2024, 2178, 2208, 2222, 2277, 2323, 2424, 2783, 2904, 3036, 3168, 3232, 3312, 3333, 3636, 3872, 4048, 4356, 4444, 4554, 4646, 4848, 5566, 5808, 6072, 6624, 6666, 6969, 7272, 8096, 8349, 8712, 8888, 9108, 9292, 9696, 9999, 11132, 11616, 12144, 12221, 13332, 13938, 14544, 16698, 17424, 17776, 18216, 18584, 19998, 20907, 22264, 24288, 24442, 25047, 25553, 26664, 27876, 29088, 33396, 34848, 35552, 36432, 36663, 37168, 39996, 41814, 44528, 48884, 50094, 51106, 53328, 55752, 66792, 72864, 73326, 74336, 76659, 79992, 83628, 89056, 97768, 100188, 102212, 106656, 109989, 111504, 133584, 146652, 153318, 159984, 167256, 195536, 200376, 204424, 219978, 223008, 229977, 267168, 281083, 293304, 306636, 319968, 334512, 391072, 400752, 408848, 439956, 459954, 562166, 586608, 613272, 669024, 801504, 817696, 843249, 879912, 919908, 1124332, 1173216, 1226544, 1686498, 1759824, 1839816, 2248664, 2453088, 2529747, 3372996, 3519648, 3679632, 4497328, 5059494, 6745992, 7359264, 8994656, 10118988, 13491984, 20237976, 26983968, 40475952, 80951904]

約数ペア:

[(1, 80951904), (2, 40475952), (3, 26983968), (4, 20237976), (6, 13491984), (8, 10118988), (9, 8994656), (11, 7359264), (12, 6745992), (16, 5059494), (18, 4497328), (22, 3679632), (23, 3519648), (24, 3372996), (32, 2529747), (33, 2453088), (36, 2248664), (44, 1839816), (46, 1759824), (48, 1686498), (66, 1226544), (69, 1173216), (72, 1124332), (88, 919908), (92, 879912), (96, 843249), (99, 817696), (101, 801504), (121, 669024), (132, 613272), (138, 586608), (144, 562166), (176, 459954), (184, 439956), (198, 408848), (202, 400752), (207, 391072), (242, 334512), (253, 319968), (264, 306636), (276, 293304), (288, 281083), (303, 267168), (352, 229977), (363, 223008), (368, 219978), (396, 204424), (404, 200376), (414, 195536), (484, 167256), (506, 159984), (528, 153318), (552, 146652), (606, 133584), (726, 111504), (736, 109989), (759, 106656), (792, 102212), (808, 100188), (828, 97768), (909, 89056), (968, 83628), (1012, 79992), (1056, 76659), (1089, 74336), (1104, 73326), (1111, 72864), (1212, 66792), (1452, 55752), (1518, 53328), (1584, 51106), (1616, 50094), (1656, 48884), (1818, 44528), (1936, 41814), (2024, 39996), (2178, 37168), (2208, 36663), (2222, 36432), (2277, 35552), (2323, 34848), (2424, 33396), (2783, 29088), (2904, 27876), (3036, 26664), (3168, 25553), (3232, 25047), (3312, 24442), (3333, 24288), (3636, 22264), (3872, 20907), (4048, 19998), (4356, 18584), (4444, 18216), (4554, 17776), (4646, 17424), (4848, 16698), (5566, 14544), (5808, 13938), (6072, 13332), (6624, 12221), (6666, 12144), (6969, 11616), (7272, 11132), (8096, 9999), (8349, 9696), (8712, 9292), (8888, 9108)]