1316730880

素因数分解:

$2^{11}\times 5^1\times {\mathrm{149}}^1\times {\mathrm{863}}^1$

素因数の和:1039

約数の個数: 96

約数和(自身を含む): 3184272000

約数和(自身を除く): 1867541120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 149, 160, 256, 298, 320, 512, 596, 640, 745, 863, 1024, 1192, 1280, 1490, 1726, 2048, 2384, 2560, 2980, 3452, 4315, 4768, 5120, 5960, 6904, 8630, 9536, 10240, 11920, 13808, 17260, 19072, 23840, 27616, 34520, 38144, 47680, 55232, 69040, 76288, 95360, 110464, 128587, 138080, 152576, 190720, 220928, 257174, 276160, 305152, 381440, 441856, 514348, 552320, 642935, 762880, 883712, 1028696, 1104640, 1285870, 1525760, 1767424, 2057392, 2209280, 2571740, 4114784, 4418560, 5143480, 8229568, 8837120, 10286960, 16459136, 20573920, 32918272, 41147840, 65836544, 82295680, 131673088, 164591360, 263346176, 329182720, 658365440, 1316730880]

約数ペア:

[(1, 1316730880), (2, 658365440), (4, 329182720), (5, 263346176), (8, 164591360), (10, 131673088), (16, 82295680), (20, 65836544), (32, 41147840), (40, 32918272), (64, 20573920), (80, 16459136), (128, 10286960), (149, 8837120), (160, 8229568), (256, 5143480), (298, 4418560), (320, 4114784), (512, 2571740), (596, 2209280), (640, 2057392), (745, 1767424), (863, 1525760), (1024, 1285870), (1192, 1104640), (1280, 1028696), (1490, 883712), (1726, 762880), (2048, 642935), (2384, 552320), (2560, 514348), (2980, 441856), (3452, 381440), (4315, 305152), (4768, 276160), (5120, 257174), (5960, 220928), (6904, 190720), (8630, 152576), (9536, 138080), (10240, 128587), (11920, 110464), (13808, 95360), (17260, 76288), (19072, 69040), (23840, 55232), (27616, 47680), (34520, 38144)]