820160

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1$

素因数の和:261

約数の個数: 56

約数和(自身を含む): 2139696

約数和(自身を除く): 1319536

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 233, 320, 352, 440, 466, 704, 880, 932, 1165, 1760, 1864, 2330, 2563, 3520, 3728, 4660, 5126, 7456, 9320, 10252, 12815, 14912, 18640, 20504, 25630, 37280, 41008, 51260, 74560, 82016, 102520, 164032, 205040, 410080, 820160]

約数ペア:

[(1, 820160), (2, 410080), (4, 205040), (5, 164032), (8, 102520), (10, 82016), (11, 74560), (16, 51260), (20, 41008), (22, 37280), (32, 25630), (40, 20504), (44, 18640), (55, 14912), (64, 12815), (80, 10252), (88, 9320), (110, 7456), (160, 5126), (176, 4660), (220, 3728), (233, 3520), (320, 2563), (352, 2330), (440, 1864), (466, 1760), (704, 1165), (880, 932)]