147764480

素因数分解:

$2^8\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1723}}^1$

素因数の和:1811

約数の個数: 72

約数和(自身を含む): 359433312

約数和(自身を除く): 211668832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 128, 134, 160, 256, 268, 320, 335, 536, 640, 670, 1072, 1280, 1340, 1723, 2144, 2680, 3446, 4288, 5360, 6892, 8576, 8615, 10720, 13784, 17152, 17230, 21440, 27568, 34460, 42880, 55136, 68920, 85760, 110272, 115441, 137840, 220544, 230882, 275680, 441088, 461764, 551360, 577205, 923528, 1102720, 1154410, 1847056, 2205440, 2308820, 3694112, 4617640, 7388224, 9235280, 14776448, 18470560, 29552896, 36941120, 73882240, 147764480]

約数ペア:

[(1, 147764480), (2, 73882240), (4, 36941120), (5, 29552896), (8, 18470560), (10, 14776448), (16, 9235280), (20, 7388224), (32, 4617640), (40, 3694112), (64, 2308820), (67, 2205440), (80, 1847056), (128, 1154410), (134, 1102720), (160, 923528), (256, 577205), (268, 551360), (320, 461764), (335, 441088), (536, 275680), (640, 230882), (670, 220544), (1072, 137840), (1280, 115441), (1340, 110272), (1723, 85760), (2144, 68920), (2680, 55136), (3446, 42880), (4288, 34460), (5360, 27568), (6892, 21440), (8576, 17230), (8615, 17152), (10720, 13784)]