68586560

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{457}}^1$

素因数の和:548

約数の個数: 112

約数和(自身を含む): 189853824

約数和(自身を除く): 121267264

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 67, 70, 80, 112, 134, 140, 160, 224, 268, 280, 320, 335, 448, 457, 469, 536, 560, 670, 914, 938, 1072, 1120, 1340, 1828, 1876, 2144, 2240, 2285, 2345, 2680, 3199, 3656, 3752, 4288, 4570, 4690, 5360, 6398, 7312, 7504, 9140, 9380, 10720, 12796, 14624, 15008, 15995, 18280, 18760, 21440, 25592, 29248, 30016, 30619, 31990, 36560, 37520, 51184, 61238, 63980, 73120, 75040, 102368, 122476, 127960, 146240, 150080, 153095, 204736, 214333, 244952, 255920, 306190, 428666, 489904, 511840, 612380, 857332, 979808, 1023680, 1071665, 1224760, 1714664, 1959616, 2143330, 2449520, 3429328, 4286660, 4899040, 6858656, 8573320, 9798080, 13717312, 17146640, 34293280, 68586560]

約数ペア:

[(1, 68586560), (2, 34293280), (4, 17146640), (5, 13717312), (7, 9798080), (8, 8573320), (10, 6858656), (14, 4899040), (16, 4286660), (20, 3429328), (28, 2449520), (32, 2143330), (35, 1959616), (40, 1714664), (56, 1224760), (64, 1071665), (67, 1023680), (70, 979808), (80, 857332), (112, 612380), (134, 511840), (140, 489904), (160, 428666), (224, 306190), (268, 255920), (280, 244952), (320, 214333), (335, 204736), (448, 153095), (457, 150080), (469, 146240), (536, 127960), (560, 122476), (670, 102368), (914, 75040), (938, 73120), (1072, 63980), (1120, 61238), (1340, 51184), (1828, 37520), (1876, 36560), (2144, 31990), (2240, 30619), (2285, 30016), (2345, 29248), (2680, 25592), (3199, 21440), (3656, 18760), (3752, 18280), (4288, 15995), (4570, 15008), (4690, 14624), (5360, 12796), (6398, 10720), (7312, 9380), (7504, 9140)]