169319120

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{367}}^1$

素因数の和:532

約数の個数: 80

約数和(自身を含む): 405212160

約数和(自身を除く): 235893040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 79, 80, 146, 158, 292, 316, 365, 367, 395, 584, 632, 730, 734, 790, 1168, 1264, 1460, 1468, 1580, 1835, 2920, 2936, 3160, 3670, 5767, 5840, 5872, 6320, 7340, 11534, 14680, 23068, 26791, 28835, 28993, 29360, 46136, 53582, 57670, 57986, 92272, 107164, 115340, 115972, 133955, 144965, 214328, 230680, 231944, 267910, 289930, 428656, 461360, 463888, 535820, 579860, 1071640, 1159720, 2116489, 2143280, 2319440, 4232978, 8465956, 10582445, 16931912, 21164890, 33863824, 42329780, 84659560, 169319120]

約数ペア:

[(1, 169319120), (2, 84659560), (4, 42329780), (5, 33863824), (8, 21164890), (10, 16931912), (16, 10582445), (20, 8465956), (40, 4232978), (73, 2319440), (79, 2143280), (80, 2116489), (146, 1159720), (158, 1071640), (292, 579860), (316, 535820), (365, 463888), (367, 461360), (395, 428656), (584, 289930), (632, 267910), (730, 231944), (734, 230680), (790, 214328), (1168, 144965), (1264, 133955), (1460, 115972), (1468, 115340), (1580, 107164), (1835, 92272), (2920, 57986), (2936, 57670), (3160, 53582), (3670, 46136), (5767, 29360), (5840, 28993), (5872, 28835), (6320, 26791), (7340, 23068), (11534, 14680)]