61811520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{67}}^1$

素因数の和:149

約数の個数: 168

約数和(自身を含む): 205813152

約数和(自身を除く): 144001632

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 67, 80, 93, 96, 120, 124, 134, 155, 160, 186, 192, 201, 240, 248, 268, 310, 320, 335, 372, 402, 465, 480, 496, 536, 620, 670, 744, 804, 930, 960, 961, 992, 1005, 1072, 1240, 1340, 1488, 1608, 1860, 1922, 1984, 2010, 2077, 2144, 2480, 2680, 2883, 2976, 3216, 3720, 3844, 4020, 4154, 4288, 4805, 4960, 5360, 5766, 5952, 6231, 6432, 7440, 7688, 8040, 8308, 9610, 9920, 10385, 10720, 11532, 12462, 12864, 14415, 14880, 15376, 16080, 16616, 19220, 20770, 21440, 23064, 24924, 28830, 29760, 30752, 31155, 32160, 33232, 38440, 41540, 46128, 49848, 57660, 61504, 62310, 64320, 64387, 66464, 76880, 83080, 92256, 99696, 115320, 124620, 128774, 132928, 153760, 166160, 184512, 193161, 199392, 230640, 249240, 257548, 307520, 321935, 332320, 386322, 398784, 461280, 498480, 515096, 643870, 664640, 772644, 922560, 965805, 996960, 1030192, 1287740, 1545288, 1931610, 1993920, 2060384, 2575480, 3090576, 3863220, 4120768, 5150960, 6181152, 7726440, 10301920, 12362304, 15452880, 20603840, 30905760, 61811520]

約数ペア:

[(1, 61811520), (2, 30905760), (3, 20603840), (4, 15452880), (5, 12362304), (6, 10301920), (8, 7726440), (10, 6181152), (12, 5150960), (15, 4120768), (16, 3863220), (20, 3090576), (24, 2575480), (30, 2060384), (31, 1993920), (32, 1931610), (40, 1545288), (48, 1287740), (60, 1030192), (62, 996960), (64, 965805), (67, 922560), (80, 772644), (93, 664640), (96, 643870), (120, 515096), (124, 498480), (134, 461280), (155, 398784), (160, 386322), (186, 332320), (192, 321935), (201, 307520), (240, 257548), (248, 249240), (268, 230640), (310, 199392), (320, 193161), (335, 184512), (372, 166160), (402, 153760), (465, 132928), (480, 128774), (496, 124620), (536, 115320), (620, 99696), (670, 92256), (744, 83080), (804, 76880), (930, 66464), (960, 64387), (961, 64320), (992, 62310), (1005, 61504), (1072, 57660), (1240, 49848), (1340, 46128), (1488, 41540), (1608, 38440), (1860, 33232), (1922, 32160), (1984, 31155), (2010, 30752), (2077, 29760), (2144, 28830), (2480, 24924), (2680, 23064), (2883, 21440), (2976, 20770), (3216, 19220), (3720, 16616), (3844, 16080), (4020, 15376), (4154, 14880), (4288, 14415), (4805, 12864), (4960, 12462), (5360, 11532), (5766, 10720), (5952, 10385), (6231, 9920), (6432, 9610), (7440, 8308), (7688, 8040)]