180653440

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{383}}^1$

素因数の和:480

約数の個数: 128

約数和(自身を含む): 479416320

約数和(自身を除く): 298762880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 67, 80, 88, 110, 128, 134, 160, 176, 220, 268, 320, 335, 352, 383, 440, 536, 640, 670, 704, 737, 766, 880, 1072, 1340, 1408, 1474, 1532, 1760, 1915, 2144, 2680, 2948, 3064, 3520, 3685, 3830, 4213, 4288, 5360, 5896, 6128, 7040, 7370, 7660, 8426, 8576, 10720, 11792, 12256, 14740, 15320, 16852, 21065, 21440, 23584, 24512, 25661, 29480, 30640, 33704, 42130, 42880, 47168, 49024, 51322, 58960, 61280, 67408, 84260, 94336, 102644, 117920, 122560, 128305, 134816, 168520, 205288, 235840, 245120, 256610, 269632, 282271, 337040, 410576, 471680, 513220, 539264, 564542, 674080, 821152, 1026440, 1129084, 1348160, 1411355, 1642304, 2052880, 2258168, 2696320, 2822710, 3284608, 4105760, 4516336, 5645420, 8211520, 9032672, 11290840, 16423040, 18065344, 22581680, 36130688, 45163360, 90326720, 180653440]

約数ペア:

[(1, 180653440), (2, 90326720), (4, 45163360), (5, 36130688), (8, 22581680), (10, 18065344), (11, 16423040), (16, 11290840), (20, 9032672), (22, 8211520), (32, 5645420), (40, 4516336), (44, 4105760), (55, 3284608), (64, 2822710), (67, 2696320), (80, 2258168), (88, 2052880), (110, 1642304), (128, 1411355), (134, 1348160), (160, 1129084), (176, 1026440), (220, 821152), (268, 674080), (320, 564542), (335, 539264), (352, 513220), (383, 471680), (440, 410576), (536, 337040), (640, 282271), (670, 269632), (704, 256610), (737, 245120), (766, 235840), (880, 205288), (1072, 168520), (1340, 134816), (1408, 128305), (1474, 122560), (1532, 117920), (1760, 102644), (1915, 94336), (2144, 84260), (2680, 67408), (2948, 61280), (3064, 58960), (3520, 51322), (3685, 49024), (3830, 47168), (4213, 42880), (4288, 42130), (5360, 33704), (5896, 30640), (6128, 29480), (7040, 25661), (7370, 24512), (7660, 23584), (8426, 21440), (8576, 21065), (10720, 16852), (11792, 15320), (12256, 14740)]