134634880

素因数分解:

$2^7\times 5^1\times {\mathrm{211}}^1\times {\mathrm{997}}^1$

素因数の和:1227

約数の個数: 64

約数和(自身を含む): 323711280

約数和(自身を除く): 189076400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 211, 320, 422, 640, 844, 997, 1055, 1688, 1994, 2110, 3376, 3988, 4220, 4985, 6752, 7976, 8440, 9970, 13504, 15952, 16880, 19940, 27008, 31904, 33760, 39880, 63808, 67520, 79760, 127616, 135040, 159520, 210367, 319040, 420734, 638080, 841468, 1051835, 1682936, 2103670, 3365872, 4207340, 6731744, 8414680, 13463488, 16829360, 26926976, 33658720, 67317440, 134634880]

約数ペア:

[(1, 134634880), (2, 67317440), (4, 33658720), (5, 26926976), (8, 16829360), (10, 13463488), (16, 8414680), (20, 6731744), (32, 4207340), (40, 3365872), (64, 2103670), (80, 1682936), (128, 1051835), (160, 841468), (211, 638080), (320, 420734), (422, 319040), (640, 210367), (844, 159520), (997, 135040), (1055, 127616), (1688, 79760), (1994, 67520), (2110, 63808), (3376, 39880), (3988, 33760), (4220, 31904), (4985, 27008), (6752, 19940), (7976, 16880), (8440, 15952), (9970, 13504)]