166790720

素因数分解:

$2^6\times 5^1\times {\mathrm{233}}^1\times {\mathrm{2237}}^1$

素因数の和:2487

約数の個数: 56

約数和(自身を含む): 399053304

約数和(自身を除く): 232262584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 233, 320, 466, 932, 1165, 1864, 2237, 2330, 3728, 4474, 4660, 7456, 8948, 9320, 11185, 14912, 17896, 18640, 22370, 35792, 37280, 44740, 71584, 74560, 89480, 143168, 178960, 357920, 521221, 715840, 1042442, 2084884, 2606105, 4169768, 5212210, 8339536, 10424420, 16679072, 20848840, 33358144, 41697680, 83395360, 166790720]

約数ペア:

[(1, 166790720), (2, 83395360), (4, 41697680), (5, 33358144), (8, 20848840), (10, 16679072), (16, 10424420), (20, 8339536), (32, 5212210), (40, 4169768), (64, 2606105), (80, 2084884), (160, 1042442), (233, 715840), (320, 521221), (466, 357920), (932, 178960), (1165, 143168), (1864, 89480), (2237, 74560), (2330, 71584), (3728, 44740), (4474, 37280), (4660, 35792), (7456, 22370), (8948, 18640), (9320, 17896), (11185, 14912)]