51520560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{337}}^1$

素因数の和:380

約数の個数: 240

約数和(自身を含む): 200674656

約数和(自身を除く): 149154096

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 49, 52, 56, 60, 65, 70, 78, 80, 84, 91, 98, 104, 105, 112, 120, 130, 140, 147, 156, 168, 182, 195, 196, 208, 210, 240, 245, 260, 273, 280, 294, 312, 336, 337, 364, 390, 392, 420, 455, 490, 520, 546, 560, 588, 624, 637, 674, 728, 735, 780, 784, 840, 910, 980, 1011, 1040, 1092, 1176, 1274, 1348, 1365, 1456, 1470, 1560, 1680, 1685, 1820, 1911, 1960, 2022, 2184, 2352, 2359, 2548, 2696, 2730, 2940, 3120, 3185, 3370, 3640, 3822, 3920, 4044, 4368, 4381, 4718, 5055, 5096, 5392, 5460, 5880, 6370, 6740, 7077, 7280, 7644, 8088, 8762, 9436, 9555, 10110, 10192, 10920, 11760, 11795, 12740, 13143, 13480, 14154, 15288, 16176, 16513, 17524, 18872, 19110, 20220, 21840, 21905, 23590, 25480, 26286, 26960, 28308, 30576, 30667, 33026, 35048, 35385, 37744, 38220, 40440, 43810, 47180, 49539, 50960, 52572, 56616, 61334, 65715, 66052, 70096, 70770, 76440, 80880, 82565, 87620, 92001, 94360, 99078, 105144, 113232, 122668, 131430, 132104, 141540, 152880, 153335, 165130, 175240, 184002, 188720, 198156, 210288, 214669, 245336, 247695, 262860, 264208, 283080, 306670, 330260, 350480, 368004, 396312, 429338, 460005, 490672, 495390, 525720, 566160, 613340, 644007, 660520, 736008, 792624, 858676, 920010, 990780, 1051440, 1073345, 1226680, 1288014, 1321040, 1472016, 1717352, 1840020, 1981560, 2146690, 2453360, 2576028, 3220035, 3434704, 3680040, 3963120, 4293380, 5152056, 6440070, 7360080, 8586760, 10304112, 12880140, 17173520, 25760280, 51520560]

約数ペア:

[(1, 51520560), (2, 25760280), (3, 17173520), (4, 12880140), (5, 10304112), (6, 8586760), (7, 7360080), (8, 6440070), (10, 5152056), (12, 4293380), (13, 3963120), (14, 3680040), (15, 3434704), (16, 3220035), (20, 2576028), (21, 2453360), (24, 2146690), (26, 1981560), (28, 1840020), (30, 1717352), (35, 1472016), (39, 1321040), (40, 1288014), (42, 1226680), (48, 1073345), (49, 1051440), (52, 990780), (56, 920010), (60, 858676), (65, 792624), (70, 736008), (78, 660520), (80, 644007), (84, 613340), (91, 566160), (98, 525720), (104, 495390), (105, 490672), (112, 460005), (120, 429338), (130, 396312), (140, 368004), (147, 350480), (156, 330260), (168, 306670), (182, 283080), (195, 264208), (196, 262860), (208, 247695), (210, 245336), (240, 214669), (245, 210288), (260, 198156), (273, 188720), (280, 184002), (294, 175240), (312, 165130), (336, 153335), (337, 152880), (364, 141540), (390, 132104), (392, 131430), (420, 122668), (455, 113232), (490, 105144), (520, 99078), (546, 94360), (560, 92001), (588, 87620), (624, 82565), (637, 80880), (674, 76440), (728, 70770), (735, 70096), (780, 66052), (784, 65715), (840, 61334), (910, 56616), (980, 52572), (1011, 50960), (1040, 49539), (1092, 47180), (1176, 43810), (1274, 40440), (1348, 38220), (1365, 37744), (1456, 35385), (1470, 35048), (1560, 33026), (1680, 30667), (1685, 30576), (1820, 28308), (1911, 26960), (1960, 26286), (2022, 25480), (2184, 23590), (2352, 21905), (2359, 21840), (2548, 20220), (2696, 19110), (2730, 18872), (2940, 17524), (3120, 16513), (3185, 16176), (3370, 15288), (3640, 14154), (3822, 13480), (3920, 13143), (4044, 12740), (4368, 11795), (4381, 11760), (4718, 10920), (5055, 10192), (5096, 10110), (5392, 9555), (5460, 9436), (5880, 8762), (6370, 8088), (6740, 7644), (7077, 7280)]