128537934720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{32801}}^1$

素因数の和:32993

約数の個数: 256

約数和(自身を含む): 444055106880

約数和(自身を除く): 315517172160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 157, 160, 192, 195, 208, 240, 260, 312, 314, 320, 384, 390, 416, 471, 480, 520, 624, 628, 640, 780, 785, 832, 942, 960, 1040, 1248, 1256, 1560, 1570, 1664, 1884, 1920, 2041, 2080, 2355, 2496, 2512, 3120, 3140, 3768, 4082, 4160, 4710, 4992, 5024, 6123, 6240, 6280, 7536, 8164, 8320, 9420, 10048, 10205, 12246, 12480, 12560, 15072, 16328, 18840, 20096, 20410, 24492, 24960, 25120, 30144, 30615, 32656, 32801, 37680, 40820, 48984, 50240, 60288, 61230, 65312, 65602, 75360, 81640, 97968, 98403, 100480, 122460, 130624, 131204, 150720, 163280, 164005, 195936, 196806, 244920, 261248, 262408, 301440, 326560, 328010, 391872, 393612, 426413, 489840, 492015, 524816, 653120, 656020, 783744, 787224, 852826, 979680, 984030, 1049632, 1279239, 1306240, 1312040, 1574448, 1705652, 1959360, 1968060, 2099264, 2132065, 2558478, 2624080, 3148896, 3411304, 3918720, 3936120, 4198528, 4264130, 5116956, 5149757, 5248160, 6297792, 6396195, 6822608, 7872240, 8528260, 10233912, 10299514, 10496320, 12595584, 12792390, 13645216, 15449271, 15744480, 17056520, 20467824, 20599028, 20992640, 25584780, 25748785, 27290432, 30898542, 31488960, 34113040, 40935648, 41198056, 51169560, 51497570, 54580864, 61797084, 62977920, 66946841, 68226080, 77246355, 81871296, 82396112, 102339120, 102995140, 123594168, 133893682, 136452160, 154492710, 163742592, 164792224, 200840523, 204678240, 205990280, 247188336, 267787364, 272904320, 308985420, 329584448, 334734205, 401681046, 409356480, 411980560, 494376672, 535574728, 617970840, 659168896, 669468410, 803362092, 818712960, 823961120, 988753344, 1004202615, 1071149456, 1235941680, 1338936820, 1606724184, 1647922240, 1977506688, 2008405230, 2142298912, 2471883360, 2677873640, 3213448368, 3295844480, 4016810460, 4284597824, 4943766720, 5355747280, 6426896736, 8033620920, 8569195648, 9887533440, 10711494560, 12853793472, 16067241840, 21422989120, 25707586944, 32134483680, 42845978240, 64268967360, 128537934720]

約数ペア:

[(1, 128537934720), (2, 64268967360), (3, 42845978240), (4, 32134483680), (5, 25707586944), (6, 21422989120), (8, 16067241840), (10, 12853793472), (12, 10711494560), (13, 9887533440), (15, 8569195648), (16, 8033620920), (20, 6426896736), (24, 5355747280), (26, 4943766720), (30, 4284597824), (32, 4016810460), (39, 3295844480), (40, 3213448368), (48, 2677873640), (52, 2471883360), (60, 2142298912), (64, 2008405230), (65, 1977506688), (78, 1647922240), (80, 1606724184), (96, 1338936820), (104, 1235941680), (120, 1071149456), (128, 1004202615), (130, 988753344), (156, 823961120), (157, 818712960), (160, 803362092), (192, 669468410), (195, 659168896), (208, 617970840), (240, 535574728), (260, 494376672), (312, 411980560), (314, 409356480), (320, 401681046), (384, 334734205), (390, 329584448), (416, 308985420), (471, 272904320), (480, 267787364), (520, 247188336), (624, 205990280), (628, 204678240), (640, 200840523), (780, 164792224), (785, 163742592), (832, 154492710), (942, 136452160), (960, 133893682), (1040, 123594168), (1248, 102995140), (1256, 102339120), (1560, 82396112), (1570, 81871296), (1664, 77246355), (1884, 68226080), (1920, 66946841), (2041, 62977920), (2080, 61797084), (2355, 54580864), (2496, 51497570), (2512, 51169560), (3120, 41198056), (3140, 40935648), (3768, 34113040), (4082, 31488960), (4160, 30898542), (4710, 27290432), (4992, 25748785), (5024, 25584780), (6123, 20992640), (6240, 20599028), (6280, 20467824), (7536, 17056520), (8164, 15744480), (8320, 15449271), (9420, 13645216), (10048, 12792390), (10205, 12595584), (12246, 10496320), (12480, 10299514), (12560, 10233912), (15072, 8528260), (16328, 7872240), (18840, 6822608), (20096, 6396195), (20410, 6297792), (24492, 5248160), (24960, 5149757), (25120, 5116956), (30144, 4264130), (30615, 4198528), (32656, 3936120), (32801, 3918720), (37680, 3411304), (40820, 3148896), (48984, 2624080), (50240, 2558478), (60288, 2132065), (61230, 2099264), (65312, 1968060), (65602, 1959360), (75360, 1705652), (81640, 1574448), (97968, 1312040), (98403, 1306240), (100480, 1279239), (122460, 1049632), (130624, 984030), (131204, 979680), (150720, 852826), (163280, 787224), (164005, 783744), (195936, 656020), (196806, 653120), (244920, 524816), (261248, 492015), (262408, 489840), (301440, 426413), (326560, 393612), (328010, 391872)]