91505920

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:196

約数の個数: 144

約数和(自身を含む): 245181888

約数和(自身を除く): 153675968

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 67, 80, 88, 97, 110, 128, 134, 160, 176, 194, 220, 256, 268, 320, 335, 352, 388, 440, 485, 536, 640, 670, 704, 737, 776, 880, 970, 1067, 1072, 1280, 1340, 1408, 1474, 1552, 1760, 1940, 2134, 2144, 2680, 2816, 2948, 3104, 3520, 3685, 3880, 4268, 4288, 5335, 5360, 5896, 6208, 6499, 7040, 7370, 7760, 8536, 8576, 10670, 10720, 11792, 12416, 12998, 14080, 14740, 15520, 17072, 17152, 21340, 21440, 23584, 24832, 25996, 29480, 31040, 32495, 34144, 42680, 42880, 47168, 51992, 58960, 62080, 64990, 68288, 71489, 85360, 85760, 94336, 103984, 117920, 124160, 129980, 136576, 142978, 170720, 188672, 207968, 235840, 259960, 273152, 285956, 341440, 357445, 415936, 471680, 519920, 571912, 682880, 714890, 831872, 943360, 1039840, 1143824, 1365760, 1429780, 1663744, 2079680, 2287648, 2859560, 4159360, 4575296, 5719120, 8318720, 9150592, 11438240, 18301184, 22876480, 45752960, 91505920]

約数ペア:

[(1, 91505920), (2, 45752960), (4, 22876480), (5, 18301184), (8, 11438240), (10, 9150592), (11, 8318720), (16, 5719120), (20, 4575296), (22, 4159360), (32, 2859560), (40, 2287648), (44, 2079680), (55, 1663744), (64, 1429780), (67, 1365760), (80, 1143824), (88, 1039840), (97, 943360), (110, 831872), (128, 714890), (134, 682880), (160, 571912), (176, 519920), (194, 471680), (220, 415936), (256, 357445), (268, 341440), (320, 285956), (335, 273152), (352, 259960), (388, 235840), (440, 207968), (485, 188672), (536, 170720), (640, 142978), (670, 136576), (704, 129980), (737, 124160), (776, 117920), (880, 103984), (970, 94336), (1067, 85760), (1072, 85360), (1280, 71489), (1340, 68288), (1408, 64990), (1474, 62080), (1552, 58960), (1760, 51992), (1940, 47168), (2134, 42880), (2144, 42680), (2680, 34144), (2816, 32495), (2948, 31040), (3104, 29480), (3520, 25996), (3685, 24832), (3880, 23584), (4268, 21440), (4288, 21340), (5335, 17152), (5360, 17072), (5896, 15520), (6208, 14740), (6499, 14080), (7040, 12998), (7370, 12416), (7760, 11792), (8536, 10720), (8576, 10670)]