82251680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:179

約数の個数: 192

約数和(自身を含む): 241532928

約数和(自身を除く): 159281248

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 31, 32, 35, 40, 46, 56, 62, 70, 80, 92, 103, 112, 115, 124, 140, 155, 160, 161, 184, 206, 217, 224, 230, 248, 280, 310, 322, 368, 412, 434, 460, 496, 515, 560, 620, 644, 713, 721, 736, 805, 824, 868, 920, 992, 1030, 1085, 1120, 1240, 1288, 1426, 1442, 1610, 1648, 1736, 1840, 2060, 2170, 2369, 2480, 2576, 2852, 2884, 3193, 3220, 3296, 3472, 3565, 3605, 3680, 4120, 4340, 4738, 4960, 4991, 5152, 5704, 5768, 6386, 6440, 6944, 7130, 7210, 8240, 8680, 9476, 9982, 11408, 11536, 11845, 12772, 12880, 14260, 14420, 15965, 16480, 16583, 17360, 18952, 19964, 22351, 22816, 23072, 23690, 24955, 25544, 25760, 28520, 28840, 31930, 33166, 34720, 37904, 39928, 44702, 47380, 49910, 51088, 57040, 57680, 63860, 66332, 73439, 75808, 79856, 82915, 89404, 94760, 99820, 102176, 111755, 114080, 115360, 127720, 132664, 146878, 159712, 165830, 178808, 189520, 199640, 223510, 255440, 265328, 293756, 331660, 357616, 367195, 379040, 399280, 447020, 510880, 514073, 530656, 587512, 663320, 715232, 734390, 798560, 894040, 1028146, 1175024, 1326640, 1468780, 1788080, 2056292, 2350048, 2570365, 2653280, 2937560, 3576160, 4112584, 5140730, 5875120, 8225168, 10281460, 11750240, 16450336, 20562920, 41125840, 82251680]

約数ペア:

[(1, 82251680), (2, 41125840), (4, 20562920), (5, 16450336), (7, 11750240), (8, 10281460), (10, 8225168), (14, 5875120), (16, 5140730), (20, 4112584), (23, 3576160), (28, 2937560), (31, 2653280), (32, 2570365), (35, 2350048), (40, 2056292), (46, 1788080), (56, 1468780), (62, 1326640), (70, 1175024), (80, 1028146), (92, 894040), (103, 798560), (112, 734390), (115, 715232), (124, 663320), (140, 587512), (155, 530656), (160, 514073), (161, 510880), (184, 447020), (206, 399280), (217, 379040), (224, 367195), (230, 357616), (248, 331660), (280, 293756), (310, 265328), (322, 255440), (368, 223510), (412, 199640), (434, 189520), (460, 178808), (496, 165830), (515, 159712), (560, 146878), (620, 132664), (644, 127720), (713, 115360), (721, 114080), (736, 111755), (805, 102176), (824, 99820), (868, 94760), (920, 89404), (992, 82915), (1030, 79856), (1085, 75808), (1120, 73439), (1240, 66332), (1288, 63860), (1426, 57680), (1442, 57040), (1610, 51088), (1648, 49910), (1736, 47380), (1840, 44702), (2060, 39928), (2170, 37904), (2369, 34720), (2480, 33166), (2576, 31930), (2852, 28840), (2884, 28520), (3193, 25760), (3220, 25544), (3296, 24955), (3472, 23690), (3565, 23072), (3605, 22816), (3680, 22351), (4120, 19964), (4340, 18952), (4738, 17360), (4960, 16583), (4991, 16480), (5152, 15965), (5704, 14420), (5768, 14260), (6386, 12880), (6440, 12772), (6944, 11845), (7130, 11536), (7210, 11408), (8240, 9982), (8680, 9476)]