128206080

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1$

素因数の和:417

約数の個数: 216

約数和(自身を含む): 459164160

約数和(自身を除く): 330958080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 186, 192, 240, 248, 256, 279, 288, 310, 320, 359, 360, 372, 384, 465, 480, 496, 558, 576, 620, 640, 718, 720, 744, 768, 930, 960, 992, 1077, 1116, 1152, 1240, 1280, 1395, 1436, 1440, 1488, 1795, 1860, 1920, 1984, 2154, 2232, 2304, 2480, 2790, 2872, 2880, 2976, 3231, 3590, 3720, 3840, 3968, 4308, 4464, 4960, 5385, 5580, 5744, 5760, 5952, 6462, 7180, 7440, 7936, 8616, 8928, 9920, 10770, 11129, 11160, 11488, 11520, 11904, 12924, 14360, 14880, 16155, 17232, 17856, 19840, 21540, 22258, 22320, 22976, 23808, 25848, 28720, 29760, 32310, 33387, 34464, 35712, 39680, 43080, 44516, 44640, 45952, 51696, 55645, 57440, 59520, 64620, 66774, 68928, 71424, 86160, 89032, 89280, 91904, 100161, 103392, 111290, 114880, 119040, 129240, 133548, 137856, 166935, 172320, 178064, 178560, 200322, 206784, 222580, 229760, 258480, 267096, 275712, 333870, 344640, 356128, 357120, 400644, 413568, 445160, 459520, 500805, 516960, 534192, 667740, 689280, 712256, 801288, 827136, 890320, 1001610, 1033920, 1068384, 1335480, 1378560, 1424512, 1602576, 1780640, 2003220, 2067840, 2136768, 2670960, 2849024, 3205152, 3561280, 4006440, 4135680, 4273536, 5341920, 6410304, 7122560, 8012880, 8547072, 10683840, 12820608, 14245120, 16025760, 21367680, 25641216, 32051520, 42735360, 64103040, 128206080]

約数ペア:

[(1, 128206080), (2, 64103040), (3, 42735360), (4, 32051520), (5, 25641216), (6, 21367680), (8, 16025760), (9, 14245120), (10, 12820608), (12, 10683840), (15, 8547072), (16, 8012880), (18, 7122560), (20, 6410304), (24, 5341920), (30, 4273536), (31, 4135680), (32, 4006440), (36, 3561280), (40, 3205152), (45, 2849024), (48, 2670960), (60, 2136768), (62, 2067840), (64, 2003220), (72, 1780640), (80, 1602576), (90, 1424512), (93, 1378560), (96, 1335480), (120, 1068384), (124, 1033920), (128, 1001610), (144, 890320), (155, 827136), (160, 801288), (180, 712256), (186, 689280), (192, 667740), (240, 534192), (248, 516960), (256, 500805), (279, 459520), (288, 445160), (310, 413568), (320, 400644), (359, 357120), (360, 356128), (372, 344640), (384, 333870), (465, 275712), (480, 267096), (496, 258480), (558, 229760), (576, 222580), (620, 206784), (640, 200322), (718, 178560), (720, 178064), (744, 172320), (768, 166935), (930, 137856), (960, 133548), (992, 129240), (1077, 119040), (1116, 114880), (1152, 111290), (1240, 103392), (1280, 100161), (1395, 91904), (1436, 89280), (1440, 89032), (1488, 86160), (1795, 71424), (1860, 68928), (1920, 66774), (1984, 64620), (2154, 59520), (2232, 57440), (2304, 55645), (2480, 51696), (2790, 45952), (2872, 44640), (2880, 44516), (2976, 43080), (3231, 39680), (3590, 35712), (3720, 34464), (3840, 33387), (3968, 32310), (4308, 29760), (4464, 28720), (4960, 25848), (5385, 23808), (5580, 22976), (5744, 22320), (5760, 22258), (5952, 21540), (6462, 19840), (7180, 17856), (7440, 17232), (7936, 16155), (8616, 14880), (8928, 14360), (9920, 12924), (10770, 11904), (11129, 11520), (11160, 11488)]