878657920

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:265

約数の個数: 256

約数和(自身を含む): 2590963200

約数和(自身を除く): 1712305280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 83, 85, 112, 119, 128, 136, 139, 140, 160, 166, 170, 224, 238, 272, 278, 280, 320, 332, 340, 415, 448, 476, 544, 556, 560, 581, 595, 640, 664, 680, 695, 830, 896, 952, 973, 1088, 1112, 1120, 1162, 1190, 1328, 1360, 1390, 1411, 1660, 1904, 1946, 2176, 2224, 2240, 2324, 2363, 2380, 2656, 2720, 2780, 2822, 2905, 3320, 3808, 3892, 4448, 4480, 4648, 4726, 4760, 4865, 5312, 5440, 5560, 5644, 5810, 6640, 7055, 7616, 7784, 8896, 9296, 9452, 9520, 9730, 9877, 10624, 10880, 11120, 11288, 11537, 11620, 11815, 13280, 14110, 15232, 15568, 16541, 17792, 18592, 18904, 19040, 19460, 19754, 22240, 22576, 23074, 23240, 23630, 26560, 28220, 31136, 33082, 37184, 37808, 38080, 38920, 39508, 44480, 45152, 46148, 46480, 47260, 49385, 53120, 56440, 57685, 62272, 66164, 74368, 75616, 76160, 77840, 79016, 80759, 82705, 88960, 90304, 92296, 92960, 94520, 98770, 112880, 115370, 124544, 132328, 151232, 155680, 158032, 161518, 165410, 180608, 184592, 185920, 189040, 196129, 197540, 225760, 230740, 264656, 302464, 311360, 316064, 323036, 330820, 369184, 371840, 378080, 392258, 395080, 403795, 451520, 461480, 529312, 622720, 632128, 646072, 661640, 738368, 756160, 784516, 790160, 807590, 903040, 922960, 980645, 1058624, 1264256, 1292144, 1323280, 1372903, 1476736, 1512320, 1569032, 1580320, 1615180, 1845920, 1961290, 2117248, 2584288, 2646560, 2745806, 3138064, 3160640, 3230360, 3691840, 3922580, 5168576, 5293120, 5491612, 6276128, 6321280, 6460720, 6864515, 7383680, 7845160, 10337152, 10586240, 10983224, 12552256, 12921440, 13729030, 15690320, 21966448, 25104512, 25842880, 27458060, 31380640, 43932896, 51685760, 54916120, 62761280, 87865792, 109832240, 125522560, 175731584, 219664480, 439328960, 878657920]

約数ペア:

[(1, 878657920), (2, 439328960), (4, 219664480), (5, 175731584), (7, 125522560), (8, 109832240), (10, 87865792), (14, 62761280), (16, 54916120), (17, 51685760), (20, 43932896), (28, 31380640), (32, 27458060), (34, 25842880), (35, 25104512), (40, 21966448), (56, 15690320), (64, 13729030), (68, 12921440), (70, 12552256), (80, 10983224), (83, 10586240), (85, 10337152), (112, 7845160), (119, 7383680), (128, 6864515), (136, 6460720), (139, 6321280), (140, 6276128), (160, 5491612), (166, 5293120), (170, 5168576), (224, 3922580), (238, 3691840), (272, 3230360), (278, 3160640), (280, 3138064), (320, 2745806), (332, 2646560), (340, 2584288), (415, 2117248), (448, 1961290), (476, 1845920), (544, 1615180), (556, 1580320), (560, 1569032), (581, 1512320), (595, 1476736), (640, 1372903), (664, 1323280), (680, 1292144), (695, 1264256), (830, 1058624), (896, 980645), (952, 922960), (973, 903040), (1088, 807590), (1112, 790160), (1120, 784516), (1162, 756160), (1190, 738368), (1328, 661640), (1360, 646072), (1390, 632128), (1411, 622720), (1660, 529312), (1904, 461480), (1946, 451520), (2176, 403795), (2224, 395080), (2240, 392258), (2324, 378080), (2363, 371840), (2380, 369184), (2656, 330820), (2720, 323036), (2780, 316064), (2822, 311360), (2905, 302464), (3320, 264656), (3808, 230740), (3892, 225760), (4448, 197540), (4480, 196129), (4648, 189040), (4726, 185920), (4760, 184592), (4865, 180608), (5312, 165410), (5440, 161518), (5560, 158032), (5644, 155680), (5810, 151232), (6640, 132328), (7055, 124544), (7616, 115370), (7784, 112880), (8896, 98770), (9296, 94520), (9452, 92960), (9520, 92296), (9730, 90304), (9877, 88960), (10624, 82705), (10880, 80759), (11120, 79016), (11288, 77840), (11537, 76160), (11620, 75616), (11815, 74368), (13280, 66164), (14110, 62272), (15232, 57685), (15568, 56440), (16541, 53120), (17792, 49385), (18592, 47260), (18904, 46480), (19040, 46148), (19460, 45152), (19754, 44480), (22240, 39508), (22576, 38920), (23074, 38080), (23240, 37808), (23630, 37184), (26560, 33082), (28220, 31136)]