108657920

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:276

約数の個数: 144

約数和(自身を含む): 303558528

約数和(自身を除く): 194900608

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 67, 70, 80, 112, 128, 134, 140, 160, 181, 224, 256, 268, 280, 320, 335, 362, 448, 469, 536, 560, 640, 670, 724, 896, 905, 938, 1072, 1120, 1267, 1280, 1340, 1448, 1792, 1810, 1876, 2144, 2240, 2345, 2534, 2680, 2896, 3620, 3752, 4288, 4480, 4690, 5068, 5360, 5792, 6335, 7240, 7504, 8576, 8960, 9380, 10136, 10720, 11584, 12127, 12670, 14480, 15008, 17152, 18760, 20272, 21440, 23168, 24254, 25340, 28960, 30016, 37520, 40544, 42880, 46336, 48508, 50680, 57920, 60032, 60635, 75040, 81088, 84889, 85760, 97016, 101360, 115840, 120064, 121270, 150080, 162176, 169778, 194032, 202720, 231680, 242540, 300160, 324352, 339556, 388064, 405440, 424445, 485080, 600320, 679112, 776128, 810880, 848890, 970160, 1358224, 1552256, 1621760, 1697780, 1940320, 2716448, 3104512, 3395560, 3880640, 5432896, 6791120, 7761280, 10865792, 13582240, 15522560, 21731584, 27164480, 54328960, 108657920]

約数ペア:

[(1, 108657920), (2, 54328960), (4, 27164480), (5, 21731584), (7, 15522560), (8, 13582240), (10, 10865792), (14, 7761280), (16, 6791120), (20, 5432896), (28, 3880640), (32, 3395560), (35, 3104512), (40, 2716448), (56, 1940320), (64, 1697780), (67, 1621760), (70, 1552256), (80, 1358224), (112, 970160), (128, 848890), (134, 810880), (140, 776128), (160, 679112), (181, 600320), (224, 485080), (256, 424445), (268, 405440), (280, 388064), (320, 339556), (335, 324352), (362, 300160), (448, 242540), (469, 231680), (536, 202720), (560, 194032), (640, 169778), (670, 162176), (724, 150080), (896, 121270), (905, 120064), (938, 115840), (1072, 101360), (1120, 97016), (1267, 85760), (1280, 84889), (1340, 81088), (1448, 75040), (1792, 60635), (1810, 60032), (1876, 57920), (2144, 50680), (2240, 48508), (2345, 46336), (2534, 42880), (2680, 40544), (2896, 37520), (3620, 30016), (3752, 28960), (4288, 25340), (4480, 24254), (4690, 23168), (5068, 21440), (5360, 20272), (5792, 18760), (6335, 17152), (7240, 15008), (7504, 14480), (8576, 12670), (8960, 12127), (9380, 11584), (10136, 10720)]