76776920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{547}}^1$

素因数の和:609

約数の個数: 96

約数和(自身を含む): 196786800

約数和(自身を除く): 120009880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 121, 145, 220, 232, 242, 290, 319, 440, 484, 547, 580, 605, 638, 968, 1094, 1160, 1210, 1276, 1595, 2188, 2420, 2552, 2735, 3190, 3509, 4376, 4840, 5470, 6017, 6380, 7018, 10940, 12034, 12760, 14036, 15863, 17545, 21880, 24068, 28072, 30085, 31726, 35090, 48136, 60170, 63452, 66187, 70180, 79315, 120340, 126904, 132374, 140360, 158630, 174493, 240680, 264748, 317260, 330935, 348986, 529496, 634520, 661870, 697972, 872465, 1323740, 1395944, 1744930, 1919423, 2647480, 3489860, 3838846, 6979720, 7677692, 9597115, 15355384, 19194230, 38388460, 76776920]

約数ペア:

[(1, 76776920), (2, 38388460), (4, 19194230), (5, 15355384), (8, 9597115), (10, 7677692), (11, 6979720), (20, 3838846), (22, 3489860), (29, 2647480), (40, 1919423), (44, 1744930), (55, 1395944), (58, 1323740), (88, 872465), (110, 697972), (116, 661870), (121, 634520), (145, 529496), (220, 348986), (232, 330935), (242, 317260), (290, 264748), (319, 240680), (440, 174493), (484, 158630), (547, 140360), (580, 132374), (605, 126904), (638, 120340), (968, 79315), (1094, 70180), (1160, 66187), (1210, 63452), (1276, 60170), (1595, 48136), (2188, 35090), (2420, 31726), (2552, 30085), (2735, 28072), (3190, 24068), (3509, 21880), (4376, 17545), (4840, 15863), (5470, 14036), (6017, 12760), (6380, 12034), (7018, 10940)]