129285520

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:142

約数の個数: 240

約数和(自身を含む): 391849920

約数和(自身を除く): 262564400

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 43, 49, 52, 56, 59, 65, 70, 80, 86, 91, 98, 104, 112, 118, 130, 140, 172, 182, 196, 208, 215, 236, 245, 260, 280, 295, 301, 344, 364, 392, 413, 430, 455, 472, 490, 520, 559, 560, 590, 602, 637, 688, 728, 767, 784, 826, 860, 910, 944, 980, 1040, 1118, 1180, 1204, 1274, 1456, 1505, 1534, 1652, 1720, 1820, 1960, 2065, 2107, 2236, 2360, 2408, 2537, 2548, 2795, 2891, 3010, 3068, 3185, 3304, 3440, 3640, 3835, 3913, 3920, 4130, 4214, 4472, 4720, 4816, 5074, 5096, 5369, 5590, 5782, 6020, 6136, 6370, 6608, 7280, 7670, 7826, 8260, 8428, 8944, 10148, 10192, 10535, 10738, 11180, 11564, 12040, 12272, 12685, 12740, 14455, 15340, 15652, 16520, 16856, 17759, 19565, 20296, 21070, 21476, 22360, 23128, 24080, 25370, 25480, 26845, 27391, 28910, 30680, 31304, 32981, 33040, 33712, 35518, 37583, 39130, 40592, 42140, 42952, 44720, 46256, 50740, 50960, 53690, 54782, 57820, 61360, 62608, 65962, 71036, 75166, 78260, 84280, 85904, 88795, 101480, 107380, 109564, 115640, 124313, 131924, 136955, 142072, 150332, 156520, 164905, 168560, 177590, 187915, 202960, 214760, 219128, 230867, 231280, 248626, 263848, 273910, 284144, 300664, 313040, 329810, 355180, 375830, 429520, 438256, 461734, 497252, 527696, 547820, 601328, 621565, 659620, 710360, 751660, 923468, 994504, 1095640, 1154335, 1243130, 1319240, 1420720, 1503320, 1616069, 1846936, 1989008, 2191280, 2308670, 2486260, 2638480, 3006640, 3232138, 3693872, 4617340, 4972520, 6464276, 8080345, 9234680, 9945040, 12928552, 16160690, 18469360, 25857104, 32321380, 64642760, 129285520]

約数ペア:

[(1, 129285520), (2, 64642760), (4, 32321380), (5, 25857104), (7, 18469360), (8, 16160690), (10, 12928552), (13, 9945040), (14, 9234680), (16, 8080345), (20, 6464276), (26, 4972520), (28, 4617340), (35, 3693872), (40, 3232138), (43, 3006640), (49, 2638480), (52, 2486260), (56, 2308670), (59, 2191280), (65, 1989008), (70, 1846936), (80, 1616069), (86, 1503320), (91, 1420720), (98, 1319240), (104, 1243130), (112, 1154335), (118, 1095640), (130, 994504), (140, 923468), (172, 751660), (182, 710360), (196, 659620), (208, 621565), (215, 601328), (236, 547820), (245, 527696), (260, 497252), (280, 461734), (295, 438256), (301, 429520), (344, 375830), (364, 355180), (392, 329810), (413, 313040), (430, 300664), (455, 284144), (472, 273910), (490, 263848), (520, 248626), (559, 231280), (560, 230867), (590, 219128), (602, 214760), (637, 202960), (688, 187915), (728, 177590), (767, 168560), (784, 164905), (826, 156520), (860, 150332), (910, 142072), (944, 136955), (980, 131924), (1040, 124313), (1118, 115640), (1180, 109564), (1204, 107380), (1274, 101480), (1456, 88795), (1505, 85904), (1534, 84280), (1652, 78260), (1720, 75166), (1820, 71036), (1960, 65962), (2065, 62608), (2107, 61360), (2236, 57820), (2360, 54782), (2408, 53690), (2537, 50960), (2548, 50740), (2795, 46256), (2891, 44720), (3010, 42952), (3068, 42140), (3185, 40592), (3304, 39130), (3440, 37583), (3640, 35518), (3835, 33712), (3913, 33040), (3920, 32981), (4130, 31304), (4214, 30680), (4472, 28910), (4720, 27391), (4816, 26845), (5074, 25480), (5096, 25370), (5369, 24080), (5590, 23128), (5782, 22360), (6020, 21476), (6136, 21070), (6370, 20296), (6608, 19565), (7280, 17759), (7670, 16856), (7826, 16520), (8260, 15652), (8428, 15340), (8944, 14455), (10148, 12740), (10192, 12685), (10535, 12272), (10738, 12040), (11180, 11564)]