133053440

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1999}}^1$

素因数の和:2037

約数の個数: 88

約数和(自身を含む): 343896000

約数和(自身を除く): 210842560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 640, 832, 1024, 1040, 1280, 1664, 1999, 2080, 2560, 3328, 3998, 4160, 5120, 6656, 7996, 8320, 9995, 13312, 15992, 16640, 19990, 25987, 31984, 33280, 39980, 51974, 63968, 66560, 79960, 103948, 127936, 129935, 159920, 207896, 255872, 259870, 319840, 415792, 511744, 519740, 639680, 831584, 1023488, 1039480, 1279360, 1663168, 2046976, 2078960, 2558720, 3326336, 4157920, 5117440, 6652672, 8315840, 10234880, 13305344, 16631680, 26610688, 33263360, 66526720, 133053440]

約数ペア:

[(1, 133053440), (2, 66526720), (4, 33263360), (5, 26610688), (8, 16631680), (10, 13305344), (13, 10234880), (16, 8315840), (20, 6652672), (26, 5117440), (32, 4157920), (40, 3326336), (52, 2558720), (64, 2078960), (65, 2046976), (80, 1663168), (104, 1279360), (128, 1039480), (130, 1023488), (160, 831584), (208, 639680), (256, 519740), (260, 511744), (320, 415792), (416, 319840), (512, 259870), (520, 255872), (640, 207896), (832, 159920), (1024, 129935), (1040, 127936), (1280, 103948), (1664, 79960), (1999, 66560), (2080, 63968), (2560, 51974), (3328, 39980), (3998, 33280), (4160, 31984), (5120, 25987), (6656, 19990), (7996, 16640), (8320, 15992), (9995, 13312)]