77323840

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1997}}^1$

素因数の和:2036

約数の個数: 84

約数和(自身を含む): 202489308

約数和(自身を除く): 125165468

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 160, 176, 220, 242, 320, 352, 440, 484, 605, 704, 880, 968, 1210, 1760, 1936, 1997, 2420, 3520, 3872, 3994, 4840, 7744, 7988, 9680, 9985, 15976, 19360, 19970, 21967, 31952, 38720, 39940, 43934, 63904, 79880, 87868, 109835, 127808, 159760, 175736, 219670, 241637, 319520, 351472, 439340, 483274, 639040, 702944, 878680, 966548, 1208185, 1405888, 1757360, 1933096, 2416370, 3514720, 3866192, 4832740, 7029440, 7732384, 9665480, 15464768, 19330960, 38661920, 77323840]

約数ペア:

[(1, 77323840), (2, 38661920), (4, 19330960), (5, 15464768), (8, 9665480), (10, 7732384), (11, 7029440), (16, 4832740), (20, 3866192), (22, 3514720), (32, 2416370), (40, 1933096), (44, 1757360), (55, 1405888), (64, 1208185), (80, 966548), (88, 878680), (110, 702944), (121, 639040), (160, 483274), (176, 439340), (220, 351472), (242, 319520), (320, 241637), (352, 219670), (440, 175736), (484, 159760), (605, 127808), (704, 109835), (880, 87868), (968, 79880), (1210, 63904), (1760, 43934), (1936, 39940), (1997, 38720), (2420, 31952), (3520, 21967), (3872, 19970), (3994, 19360), (4840, 15976), (7744, 9985), (7988, 9680)]