165290880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:261

約数の個数: 256

約数和(自身を含む): 581644800

約数和(自身を除く): 416353920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 23, 24, 30, 32, 38, 40, 46, 48, 57, 60, 64, 69, 76, 80, 92, 95, 96, 114, 115, 120, 128, 138, 152, 160, 184, 190, 192, 197, 228, 230, 240, 276, 285, 304, 320, 345, 368, 380, 384, 394, 437, 456, 460, 480, 552, 570, 591, 608, 640, 690, 736, 760, 788, 874, 912, 920, 960, 985, 1104, 1140, 1182, 1216, 1311, 1380, 1472, 1520, 1576, 1748, 1824, 1840, 1920, 1970, 2185, 2208, 2280, 2364, 2432, 2622, 2760, 2944, 2955, 3040, 3152, 3496, 3648, 3680, 3743, 3940, 4370, 4416, 4531, 4560, 4728, 5244, 5520, 5910, 6080, 6304, 6555, 6992, 7296, 7360, 7486, 7880, 8740, 8832, 9062, 9120, 9456, 10488, 11040, 11229, 11820, 12160, 12608, 13110, 13593, 13984, 14720, 14972, 15760, 17480, 18124, 18240, 18715, 18912, 20976, 22080, 22458, 22655, 23640, 25216, 26220, 27186, 27968, 29944, 31520, 34960, 36248, 36480, 37430, 37824, 41952, 44160, 44916, 45310, 47280, 52440, 54372, 55936, 56145, 59888, 63040, 67965, 69920, 72496, 74860, 75648, 83904, 86089, 89832, 90620, 94560, 104880, 108744, 112290, 119776, 126080, 135930, 139840, 144992, 149720, 167808, 172178, 179664, 181240, 189120, 209760, 217488, 224580, 239552, 258267, 271860, 279680, 289984, 299440, 344356, 359328, 362480, 378240, 419520, 430445, 434976, 449160, 479104, 516534, 543720, 579968, 598880, 688712, 718656, 724960, 839040, 860890, 869952, 898320, 1033068, 1087440, 1197760, 1291335, 1377424, 1437312, 1449920, 1721780, 1739904, 1796640, 2066136, 2174880, 2395520, 2582670, 2754848, 2899840, 3443560, 3593280, 4132272, 4349760, 5165340, 5509696, 6887120, 7186560, 8264544, 8699520, 10330680, 11019392, 13774240, 16529088, 20661360, 27548480, 33058176, 41322720, 55096960, 82645440, 165290880]

約数ペア:

[(1, 165290880), (2, 82645440), (3, 55096960), (4, 41322720), (5, 33058176), (6, 27548480), (8, 20661360), (10, 16529088), (12, 13774240), (15, 11019392), (16, 10330680), (19, 8699520), (20, 8264544), (23, 7186560), (24, 6887120), (30, 5509696), (32, 5165340), (38, 4349760), (40, 4132272), (46, 3593280), (48, 3443560), (57, 2899840), (60, 2754848), (64, 2582670), (69, 2395520), (76, 2174880), (80, 2066136), (92, 1796640), (95, 1739904), (96, 1721780), (114, 1449920), (115, 1437312), (120, 1377424), (128, 1291335), (138, 1197760), (152, 1087440), (160, 1033068), (184, 898320), (190, 869952), (192, 860890), (197, 839040), (228, 724960), (230, 718656), (240, 688712), (276, 598880), (285, 579968), (304, 543720), (320, 516534), (345, 479104), (368, 449160), (380, 434976), (384, 430445), (394, 419520), (437, 378240), (456, 362480), (460, 359328), (480, 344356), (552, 299440), (570, 289984), (591, 279680), (608, 271860), (640, 258267), (690, 239552), (736, 224580), (760, 217488), (788, 209760), (874, 189120), (912, 181240), (920, 179664), (960, 172178), (985, 167808), (1104, 149720), (1140, 144992), (1182, 139840), (1216, 135930), (1311, 126080), (1380, 119776), (1472, 112290), (1520, 108744), (1576, 104880), (1748, 94560), (1824, 90620), (1840, 89832), (1920, 86089), (1970, 83904), (2185, 75648), (2208, 74860), (2280, 72496), (2364, 69920), (2432, 67965), (2622, 63040), (2760, 59888), (2944, 56145), (2955, 55936), (3040, 54372), (3152, 52440), (3496, 47280), (3648, 45310), (3680, 44916), (3743, 44160), (3940, 41952), (4370, 37824), (4416, 37430), (4531, 36480), (4560, 36248), (4728, 34960), (5244, 31520), (5520, 29944), (5910, 27968), (6080, 27186), (6304, 26220), (6555, 25216), (6992, 23640), (7296, 22655), (7360, 22458), (7486, 22080), (7880, 20976), (8740, 18912), (8832, 18715), (9062, 18240), (9120, 18124), (9456, 17480), (10488, 15760), (11040, 14972), (11229, 14720), (11820, 13984), (12160, 13593), (12608, 13110)]