57159040

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:160

約数の個数: 128

約数和(自身を含む): 146488320

約数和(自身を除く): 89329280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 43, 62, 64, 67, 80, 86, 124, 128, 134, 155, 160, 172, 215, 248, 268, 310, 320, 335, 344, 430, 496, 536, 620, 640, 670, 688, 860, 992, 1072, 1240, 1333, 1340, 1376, 1720, 1984, 2077, 2144, 2480, 2666, 2680, 2752, 2881, 3440, 3968, 4154, 4288, 4960, 5332, 5360, 5504, 5762, 6665, 6880, 8308, 8576, 9920, 10385, 10664, 10720, 11524, 13330, 13760, 14405, 16616, 19840, 20770, 21328, 21440, 23048, 26660, 27520, 28810, 33232, 41540, 42656, 42880, 46096, 53320, 57620, 66464, 83080, 85312, 89311, 92192, 106640, 115240, 132928, 166160, 170624, 178622, 184384, 213280, 230480, 265856, 332320, 357244, 368768, 426560, 446555, 460960, 664640, 714488, 853120, 893110, 921920, 1329280, 1428976, 1786220, 1843840, 2857952, 3572440, 5715904, 7144880, 11431808, 14289760, 28579520, 57159040]

約数ペア:

[(1, 57159040), (2, 28579520), (4, 14289760), (5, 11431808), (8, 7144880), (10, 5715904), (16, 3572440), (20, 2857952), (31, 1843840), (32, 1786220), (40, 1428976), (43, 1329280), (62, 921920), (64, 893110), (67, 853120), (80, 714488), (86, 664640), (124, 460960), (128, 446555), (134, 426560), (155, 368768), (160, 357244), (172, 332320), (215, 265856), (248, 230480), (268, 213280), (310, 184384), (320, 178622), (335, 170624), (344, 166160), (430, 132928), (496, 115240), (536, 106640), (620, 92192), (640, 89311), (670, 85312), (688, 83080), (860, 66464), (992, 57620), (1072, 53320), (1240, 46096), (1333, 42880), (1340, 42656), (1376, 41540), (1720, 33232), (1984, 28810), (2077, 27520), (2144, 26660), (2480, 23048), (2666, 21440), (2680, 21328), (2752, 20770), (2881, 19840), (3440, 16616), (3968, 14405), (4154, 13760), (4288, 13330), (4960, 11524), (5332, 10720), (5360, 10664), (5504, 10385), (5762, 9920), (6665, 8576), (6880, 8308)]