133699840

素因数分解:

$2^8\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1559}}^1$

素因数の和:1647

約数の個数: 72

約数和(自身を含む): 325241280

約数和(自身を除く): 191541440

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, 1559, 2144, 2680, 3118, 4288, 5360, 6236, 7795, 8576, 10720, 12472, 15590, 17152, 21440, 24944, 31180, 42880, 49888, 62360, 85760, 99776, 104453, 124720, 199552, 208906, 249440, 399104, 417812, 498880, 522265, 835624, 997760, 1044530, 1671248, 1995520, 2089060, 3342496, 4178120, 6684992, 8356240, 13369984, 16712480, 26739968, 33424960, 66849920, 133699840]

約数ペア:

[(1, 133699840), (2, 66849920), (4, 33424960), (5, 26739968), (8, 16712480), (10, 13369984), (16, 8356240), (20, 6684992), (32, 4178120), (40, 3342496), (64, 2089060), (67, 1995520), (80, 1671248), (128, 1044530), (134, 997760), (160, 835624), (256, 522265), (268, 498880), (320, 417812), (335, 399104), (536, 249440), (640, 208906), (670, 199552), (1072, 124720), (1280, 104453), (1340, 99776), (1559, 85760), (2144, 62360), (2680, 49888), (3118, 42880), (4288, 31180), (5360, 24944), (6236, 21440), (7795, 17152), (8576, 15590), (10720, 12472)]