77406660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{941}}^1$

素因数の和:1413

約数の個数: 72

約数和(自身を含む): 235564056

約数和(自身を除く): 158157396

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 457, 914, 941, 1371, 1828, 1882, 2285, 2742, 2823, 3764, 4113, 4570, 4705, 5484, 5646, 6855, 8226, 8469, 9140, 9410, 11292, 13710, 14115, 16452, 16938, 18820, 20565, 27420, 28230, 33876, 41130, 42345, 56460, 82260, 84690, 169380, 430037, 860074, 1290111, 1720148, 2150185, 2580222, 3870333, 4300370, 5160444, 6450555, 7740666, 8600740, 12901110, 15481332, 19351665, 25802220, 38703330, 77406660]

約数ペア:

[(1, 77406660), (2, 38703330), (3, 25802220), (4, 19351665), (5, 15481332), (6, 12901110), (9, 8600740), (10, 7740666), (12, 6450555), (15, 5160444), (18, 4300370), (20, 3870333), (30, 2580222), (36, 2150185), (45, 1720148), (60, 1290111), (90, 860074), (180, 430037), (457, 169380), (914, 84690), (941, 82260), (1371, 56460), (1828, 42345), (1882, 41130), (2285, 33876), (2742, 28230), (2823, 27420), (3764, 20565), (4113, 18820), (4570, 16938), (4705, 16452), (5484, 14115), (5646, 13710), (6855, 11292), (8226, 9410), (8469, 9140)]