74271680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{467}}^1$

素因数の和:562

約数の個数: 112

約数和(自身を含む): 205410816

約数和(自身を除く): 131139136

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 71, 80, 112, 140, 142, 160, 224, 280, 284, 320, 355, 448, 467, 497, 560, 568, 710, 934, 994, 1120, 1136, 1420, 1868, 1988, 2240, 2272, 2335, 2485, 2840, 3269, 3736, 3976, 4544, 4670, 4970, 5680, 6538, 7472, 7952, 9340, 9940, 11360, 13076, 14944, 15904, 16345, 18680, 19880, 22720, 26152, 29888, 31808, 32690, 33157, 37360, 39760, 52304, 65380, 66314, 74720, 79520, 104608, 130760, 132628, 149440, 159040, 165785, 209216, 232099, 261520, 265256, 331570, 464198, 523040, 530512, 663140, 928396, 1046080, 1061024, 1160495, 1326280, 1856792, 2122048, 2320990, 2652560, 3713584, 4641980, 5305120, 7427168, 9283960, 10610240, 14854336, 18567920, 37135840, 74271680]

約数ペア:

[(1, 74271680), (2, 37135840), (4, 18567920), (5, 14854336), (7, 10610240), (8, 9283960), (10, 7427168), (14, 5305120), (16, 4641980), (20, 3713584), (28, 2652560), (32, 2320990), (35, 2122048), (40, 1856792), (56, 1326280), (64, 1160495), (70, 1061024), (71, 1046080), (80, 928396), (112, 663140), (140, 530512), (142, 523040), (160, 464198), (224, 331570), (280, 265256), (284, 261520), (320, 232099), (355, 209216), (448, 165785), (467, 159040), (497, 149440), (560, 132628), (568, 130760), (710, 104608), (934, 79520), (994, 74720), (1120, 66314), (1136, 65380), (1420, 52304), (1868, 39760), (1988, 37360), (2240, 33157), (2272, 32690), (2335, 31808), (2485, 29888), (2840, 26152), (3269, 22720), (3736, 19880), (3976, 18680), (4544, 16345), (4670, 15904), (4970, 14944), (5680, 13076), (6538, 11360), (7472, 9940), (7952, 9340)]