827643040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:172

約数の個数: 288

約数和(自身を含む): 2488631040

約数和(自身を除く): 1660988000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 23, 28, 32, 35, 38, 40, 46, 56, 70, 76, 80, 89, 92, 95, 112, 115, 133, 140, 152, 160, 161, 178, 184, 190, 224, 230, 266, 280, 304, 322, 356, 361, 368, 380, 437, 445, 460, 532, 560, 608, 623, 644, 665, 712, 722, 736, 760, 805, 874, 890, 920, 1064, 1120, 1246, 1288, 1330, 1424, 1444, 1520, 1610, 1691, 1748, 1780, 1805, 1840, 2047, 2128, 2185, 2492, 2527, 2576, 2660, 2848, 2888, 3040, 3059, 3115, 3220, 3382, 3496, 3560, 3610, 3680, 4094, 4256, 4370, 4984, 5054, 5152, 5320, 5776, 6118, 6230, 6440, 6764, 6992, 7120, 7220, 8188, 8303, 8455, 8740, 9968, 10108, 10235, 10640, 11552, 11837, 12236, 12460, 12635, 12880, 13528, 13984, 14240, 14329, 14440, 15295, 16376, 16606, 16910, 17480, 19936, 20216, 20470, 21280, 23674, 24472, 24920, 25270, 25760, 27056, 28658, 28880, 30590, 32129, 32752, 33212, 33820, 34960, 38893, 40432, 40940, 41515, 47348, 48944, 49840, 50540, 54112, 57316, 57760, 58121, 59185, 61180, 64258, 65504, 66424, 67640, 69920, 71645, 77786, 80864, 81880, 83030, 94696, 97888, 99680, 101080, 114632, 116242, 118370, 122360, 128516, 132848, 135280, 143290, 155572, 160645, 163760, 166060, 189392, 194465, 202160, 224903, 229264, 232484, 236740, 244720, 257032, 265696, 270560, 272251, 286580, 290605, 311144, 321290, 327520, 332120, 378784, 388930, 404320, 449806, 458528, 464968, 473480, 489440, 514064, 544502, 573160, 581210, 622288, 642580, 664240, 738967, 777860, 899612, 929936, 946960, 1028128, 1089004, 1124515, 1146320, 1162420, 1244576, 1285160, 1328480, 1361255, 1477934, 1555720, 1799224, 1859872, 1893920, 2178008, 2249030, 2292640, 2324840, 2570320, 2722510, 2955868, 3111440, 3598448, 3694835, 4356016, 4498060, 4649680, 5140640, 5172769, 5445020, 5911736, 6222880, 7196896, 7389670, 8712032, 8996120, 9299360, 10345538, 10890040, 11823472, 14779340, 17992240, 20691076, 21780080, 23646944, 25863845, 29558680, 35984480, 41382152, 43560160, 51727690, 59117360, 82764304, 103455380, 118234720, 165528608, 206910760, 413821520, 827643040]

約数ペア:

[(1, 827643040), (2, 413821520), (4, 206910760), (5, 165528608), (7, 118234720), (8, 103455380), (10, 82764304), (14, 59117360), (16, 51727690), (19, 43560160), (20, 41382152), (23, 35984480), (28, 29558680), (32, 25863845), (35, 23646944), (38, 21780080), (40, 20691076), (46, 17992240), (56, 14779340), (70, 11823472), (76, 10890040), (80, 10345538), (89, 9299360), (92, 8996120), (95, 8712032), (112, 7389670), (115, 7196896), (133, 6222880), (140, 5911736), (152, 5445020), (160, 5172769), (161, 5140640), (178, 4649680), (184, 4498060), (190, 4356016), (224, 3694835), (230, 3598448), (266, 3111440), (280, 2955868), (304, 2722510), (322, 2570320), (356, 2324840), (361, 2292640), (368, 2249030), (380, 2178008), (437, 1893920), (445, 1859872), (460, 1799224), (532, 1555720), (560, 1477934), (608, 1361255), (623, 1328480), (644, 1285160), (665, 1244576), (712, 1162420), (722, 1146320), (736, 1124515), (760, 1089004), (805, 1028128), (874, 946960), (890, 929936), (920, 899612), (1064, 777860), (1120, 738967), (1246, 664240), (1288, 642580), (1330, 622288), (1424, 581210), (1444, 573160), (1520, 544502), (1610, 514064), (1691, 489440), (1748, 473480), (1780, 464968), (1805, 458528), (1840, 449806), (2047, 404320), (2128, 388930), (2185, 378784), (2492, 332120), (2527, 327520), (2576, 321290), (2660, 311144), (2848, 290605), (2888, 286580), (3040, 272251), (3059, 270560), (3115, 265696), (3220, 257032), (3382, 244720), (3496, 236740), (3560, 232484), (3610, 229264), (3680, 224903), (4094, 202160), (4256, 194465), (4370, 189392), (4984, 166060), (5054, 163760), (5152, 160645), (5320, 155572), (5776, 143290), (6118, 135280), (6230, 132848), (6440, 128516), (6764, 122360), (6992, 118370), (7120, 116242), (7220, 114632), (8188, 101080), (8303, 99680), (8455, 97888), (8740, 94696), (9968, 83030), (10108, 81880), (10235, 80864), (10640, 77786), (11552, 71645), (11837, 69920), (12236, 67640), (12460, 66424), (12635, 65504), (12880, 64258), (13528, 61180), (13984, 59185), (14240, 58121), (14329, 57760), (14440, 57316), (15295, 54112), (16376, 50540), (16606, 49840), (16910, 48944), (17480, 47348), (19936, 41515), (20216, 40940), (20470, 40432), (21280, 38893), (23674, 34960), (24472, 33820), (24920, 33212), (25270, 32752), (25760, 32129), (27056, 30590), (28658, 28880)]