320380455680

素因数分解:

$2^8\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{183637}}^1$

素因数の和:183734

約数の個数: 144

約数和(自身を含む): 810769115520

約数和(自身を除く): 490388659840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 47, 58, 64, 80, 94, 116, 128, 145, 160, 188, 232, 235, 256, 290, 320, 376, 464, 470, 580, 640, 752, 928, 940, 1160, 1280, 1363, 1504, 1856, 1880, 2320, 2726, 3008, 3712, 3760, 4640, 5452, 6016, 6815, 7424, 7520, 9280, 10904, 12032, 13630, 15040, 18560, 21808, 27260, 30080, 37120, 43616, 54520, 60160, 87232, 109040, 174464, 183637, 218080, 348928, 367274, 436160, 734548, 872320, 918185, 1469096, 1744640, 1836370, 2938192, 3672740, 5325473, 5876384, 7345480, 8630939, 10650946, 11752768, 14690960, 17261878, 21301892, 23505536, 26627365, 29381920, 34523756, 42603784, 43154695, 47011072, 53254730, 58763840, 69047512, 85207568, 86309390, 106509460, 117527680, 138095024, 170415136, 172618780, 213018920, 235055360, 250297231, 276190048, 340830272, 345237560, 426037840, 500594462, 552380096, 681660544, 690475120, 852075680, 1001188924, 1104760192, 1251486155, 1363321088, 1380950240, 1704151360, 2002377848, 2209520384, 2502972310, 2761900480, 3408302720, 4004755696, 5005944620, 5523800960, 6816605440, 8009511392, 10011889240, 11047601920, 16019022784, 20023778480, 32038045568, 40047556960, 64076091136, 80095113920, 160190227840, 320380455680]

約数ペア:

[(1, 320380455680), (2, 160190227840), (4, 80095113920), (5, 64076091136), (8, 40047556960), (10, 32038045568), (16, 20023778480), (20, 16019022784), (29, 11047601920), (32, 10011889240), (40, 8009511392), (47, 6816605440), (58, 5523800960), (64, 5005944620), (80, 4004755696), (94, 3408302720), (116, 2761900480), (128, 2502972310), (145, 2209520384), (160, 2002377848), (188, 1704151360), (232, 1380950240), (235, 1363321088), (256, 1251486155), (290, 1104760192), (320, 1001188924), (376, 852075680), (464, 690475120), (470, 681660544), (580, 552380096), (640, 500594462), (752, 426037840), (928, 345237560), (940, 340830272), (1160, 276190048), (1280, 250297231), (1363, 235055360), (1504, 213018920), (1856, 172618780), (1880, 170415136), (2320, 138095024), (2726, 117527680), (3008, 106509460), (3712, 86309390), (3760, 85207568), (4640, 69047512), (5452, 58763840), (6016, 53254730), (6815, 47011072), (7424, 43154695), (7520, 42603784), (9280, 34523756), (10904, 29381920), (12032, 26627365), (13630, 23505536), (15040, 21301892), (18560, 17261878), (21808, 14690960), (27260, 11752768), (30080, 10650946), (37120, 8630939), (43616, 7345480), (54520, 5876384), (60160, 5325473), (87232, 3672740), (109040, 2938192), (174464, 1836370), (183637, 1744640), (218080, 1469096), (348928, 918185), (367274, 872320), (436160, 734548)]