7640475984

素因数分解:

$2^4\times 3^5\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1987}}^1$

素因数の和:2076

約数の個数: 240

約数和(自身を含む): 23688817152

約数和(自身を除く): 16048341168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 36, 43, 46, 48, 54, 69, 72, 81, 86, 92, 108, 129, 138, 144, 162, 172, 184, 207, 216, 243, 258, 276, 324, 344, 368, 387, 414, 432, 486, 516, 552, 621, 648, 688, 774, 828, 972, 989, 1032, 1104, 1161, 1242, 1296, 1548, 1656, 1863, 1944, 1978, 1987, 2064, 2322, 2484, 2967, 3096, 3312, 3483, 3726, 3888, 3956, 3974, 4644, 4968, 5589, 5934, 5961, 6192, 6966, 7452, 7912, 7948, 8901, 9288, 9936, 10449, 11178, 11868, 11922, 13932, 14904, 15824, 15896, 17802, 17883, 18576, 20898, 22356, 23736, 23844, 26703, 27864, 29808, 31792, 35604, 35766, 41796, 44712, 45701, 47472, 47688, 53406, 53649, 55728, 71208, 71532, 80109, 83592, 85441, 89424, 91402, 95376, 106812, 107298, 137103, 142416, 143064, 160218, 160947, 167184, 170882, 182804, 213624, 214596, 240327, 256323, 274206, 286128, 320436, 321894, 341764, 365608, 411309, 427248, 429192, 480654, 482841, 512646, 548412, 640872, 643788, 683528, 731216, 768969, 822618, 858384, 961308, 965682, 1025292, 1096824, 1233927, 1281744, 1287576, 1367056, 1537938, 1645236, 1922616, 1931364, 1965143, 2050584, 2193648, 2306907, 2467854, 2575152, 3075876, 3290472, 3701781, 3845232, 3862728, 3930286, 4101168, 4613814, 4935708, 5895429, 6151752, 6580944, 6920721, 7403562, 7725456, 7860572, 9227628, 9871416, 11105343, 11790858, 12303504, 13841442, 14807124, 15721144, 17686287, 18455256, 19742832, 20762163, 22210686, 23581716, 27682884, 29614248, 31442288, 35372574, 36910512, 41524326, 44421372, 47163432, 53058861, 55365768, 59228496, 70745148, 83048652, 88842744, 94326864, 106117722, 110731536, 141490296, 159176583, 166097304, 177685488, 212235444, 282980592, 318353166, 332194608, 424470888, 477529749, 636706332, 848941776, 955059498, 1273412664, 1910118996, 2546825328, 3820237992, 7640475984]

約数ペア:

[(1, 7640475984), (2, 3820237992), (3, 2546825328), (4, 1910118996), (6, 1273412664), (8, 955059498), (9, 848941776), (12, 636706332), (16, 477529749), (18, 424470888), (23, 332194608), (24, 318353166), (27, 282980592), (36, 212235444), (43, 177685488), (46, 166097304), (48, 159176583), (54, 141490296), (69, 110731536), (72, 106117722), (81, 94326864), (86, 88842744), (92, 83048652), (108, 70745148), (129, 59228496), (138, 55365768), (144, 53058861), (162, 47163432), (172, 44421372), (184, 41524326), (207, 36910512), (216, 35372574), (243, 31442288), (258, 29614248), (276, 27682884), (324, 23581716), (344, 22210686), (368, 20762163), (387, 19742832), (414, 18455256), (432, 17686287), (486, 15721144), (516, 14807124), (552, 13841442), (621, 12303504), (648, 11790858), (688, 11105343), (774, 9871416), (828, 9227628), (972, 7860572), (989, 7725456), (1032, 7403562), (1104, 6920721), (1161, 6580944), (1242, 6151752), (1296, 5895429), (1548, 4935708), (1656, 4613814), (1863, 4101168), (1944, 3930286), (1978, 3862728), (1987, 3845232), (2064, 3701781), (2322, 3290472), (2484, 3075876), (2967, 2575152), (3096, 2467854), (3312, 2306907), (3483, 2193648), (3726, 2050584), (3888, 1965143), (3956, 1931364), (3974, 1922616), (4644, 1645236), (4968, 1537938), (5589, 1367056), (5934, 1287576), (5961, 1281744), (6192, 1233927), (6966, 1096824), (7452, 1025292), (7912, 965682), (7948, 961308), (8901, 858384), (9288, 822618), (9936, 768969), (10449, 731216), (11178, 683528), (11868, 643788), (11922, 640872), (13932, 548412), (14904, 512646), (15824, 482841), (15896, 480654), (17802, 429192), (17883, 427248), (18576, 411309), (20898, 365608), (22356, 341764), (23736, 321894), (23844, 320436), (26703, 286128), (27864, 274206), (29808, 256323), (31792, 240327), (35604, 214596), (35766, 213624), (41796, 182804), (44712, 170882), (45701, 167184), (47472, 160947), (47688, 160218), (53406, 143064), (53649, 142416), (55728, 137103), (71208, 107298), (71532, 106812), (80109, 95376), (83592, 91402), (85441, 89424)]