51659280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{457}}^1$

素因数の和:633

約数の個数: 120

約数和(自身を含む): 174976152

約数和(自身を除く): 123316872

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 157, 180, 240, 314, 360, 457, 471, 628, 720, 785, 914, 942, 1256, 1371, 1413, 1570, 1828, 1884, 2285, 2355, 2512, 2742, 2826, 3140, 3656, 3768, 4113, 4570, 4710, 5484, 5652, 6280, 6855, 7065, 7312, 7536, 8226, 9140, 9420, 10968, 11304, 12560, 13710, 14130, 16452, 18280, 18840, 20565, 21936, 22608, 27420, 28260, 32904, 36560, 37680, 41130, 54840, 56520, 65808, 71749, 82260, 109680, 113040, 143498, 164520, 215247, 286996, 329040, 358745, 430494, 573992, 645741, 717490, 860988, 1076235, 1147984, 1291482, 1434980, 1721976, 2152470, 2582964, 2869960, 3228705, 3443952, 4304940, 5165928, 5739920, 6457410, 8609880, 10331856, 12914820, 17219760, 25829640, 51659280]

約数ペア:

[(1, 51659280), (2, 25829640), (3, 17219760), (4, 12914820), (5, 10331856), (6, 8609880), (8, 6457410), (9, 5739920), (10, 5165928), (12, 4304940), (15, 3443952), (16, 3228705), (18, 2869960), (20, 2582964), (24, 2152470), (30, 1721976), (36, 1434980), (40, 1291482), (45, 1147984), (48, 1076235), (60, 860988), (72, 717490), (80, 645741), (90, 573992), (120, 430494), (144, 358745), (157, 329040), (180, 286996), (240, 215247), (314, 164520), (360, 143498), (457, 113040), (471, 109680), (628, 82260), (720, 71749), (785, 65808), (914, 56520), (942, 54840), (1256, 41130), (1371, 37680), (1413, 36560), (1570, 32904), (1828, 28260), (1884, 27420), (2285, 22608), (2355, 21936), (2512, 20565), (2742, 18840), (2826, 18280), (3140, 16452), (3656, 14130), (3768, 13710), (4113, 12560), (4570, 11304), (4710, 10968), (5484, 9420), (5652, 9140), (6280, 8226), (6855, 7536), (7065, 7312)]