80779320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{491}}^1$

素因数の和:965

約数の個数: 96

約数和(自身を含む): 263643120

約数和(自身を除く): 182863800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 457, 491, 914, 982, 1371, 1473, 1828, 1964, 2285, 2455, 2742, 2946, 3656, 3928, 4113, 4419, 4570, 4910, 5484, 5892, 6855, 7365, 8226, 8838, 9140, 9820, 10968, 11784, 13710, 14730, 16452, 17676, 18280, 19640, 20565, 22095, 27420, 29460, 32904, 35352, 41130, 44190, 54840, 58920, 82260, 88380, 164520, 176760, 224387, 448774, 673161, 897548, 1121935, 1346322, 1795096, 2019483, 2243870, 2692644, 3365805, 4038966, 4487740, 5385288, 6731610, 8077932, 8975480, 10097415, 13463220, 16155864, 20194830, 26926440, 40389660, 80779320]

約数ペア:

[(1, 80779320), (2, 40389660), (3, 26926440), (4, 20194830), (5, 16155864), (6, 13463220), (8, 10097415), (9, 8975480), (10, 8077932), (12, 6731610), (15, 5385288), (18, 4487740), (20, 4038966), (24, 3365805), (30, 2692644), (36, 2243870), (40, 2019483), (45, 1795096), (60, 1346322), (72, 1121935), (90, 897548), (120, 673161), (180, 448774), (360, 224387), (457, 176760), (491, 164520), (914, 88380), (982, 82260), (1371, 58920), (1473, 54840), (1828, 44190), (1964, 41130), (2285, 35352), (2455, 32904), (2742, 29460), (2946, 27420), (3656, 22095), (3928, 20565), (4113, 19640), (4419, 18280), (4570, 17676), (4910, 16452), (5484, 14730), (5892, 13710), (6855, 11784), (7365, 10968), (8226, 9820), (8838, 9140)]