77168960

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1993}}^1$

素因数の和:2032

約数の個数: 84

約数和(自身を含む): 202083924

約数和(自身を除く): 124914964

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, 1993, 2420, 3520, 3872, 3986, 4840, 7744, 7972, 9680, 9965, 15944, 19360, 19930, 21923, 31888, 38720, 39860, 43846, 63776, 79720, 87692, 109615, 127552, 159440, 175384, 219230, 241153, 318880, 350768, 438460, 482306, 637760, 701536, 876920, 964612, 1205765, 1403072, 1753840, 1929224, 2411530, 3507680, 3858448, 4823060, 7015360, 7716896, 9646120, 15433792, 19292240, 38584480, 77168960]

約数ペア:

[(1, 77168960), (2, 38584480), (4, 19292240), (5, 15433792), (8, 9646120), (10, 7716896), (11, 7015360), (16, 4823060), (20, 3858448), (22, 3507680), (32, 2411530), (40, 1929224), (44, 1753840), (55, 1403072), (64, 1205765), (80, 964612), (88, 876920), (110, 701536), (121, 637760), (160, 482306), (176, 438460), (220, 350768), (242, 318880), (320, 241153), (352, 219230), (440, 175384), (484, 159440), (605, 127552), (704, 109615), (880, 87692), (968, 79720), (1210, 63776), (1760, 43846), (1936, 39860), (1993, 38720), (2420, 31888), (3520, 21923), (3872, 19930), (3986, 19360), (4840, 15944), (7744, 9965), (7972, 9680)]