817664320

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1559}}^1$

素因数の和:1736

約数の個数: 112

約数和(自身を含む): 2139696000

約数和(自身を除く): 1322031680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 149, 160, 176, 220, 298, 320, 352, 440, 596, 704, 745, 880, 1192, 1490, 1559, 1639, 1760, 2384, 2980, 3118, 3278, 3520, 4768, 5960, 6236, 6556, 7795, 8195, 9536, 11920, 12472, 13112, 15590, 16390, 17149, 23840, 24944, 26224, 31180, 32780, 34298, 47680, 49888, 52448, 62360, 65560, 68596, 85745, 99776, 104896, 124720, 131120, 137192, 171490, 232291, 249440, 262240, 274384, 342980, 464582, 498880, 524480, 548768, 685960, 929164, 1097536, 1161455, 1371920, 1858328, 2322910, 2555201, 2743840, 3716656, 4645820, 5110402, 5487680, 7433312, 9291640, 10220804, 12776005, 14866624, 18583280, 20441608, 25552010, 37166560, 40883216, 51104020, 74333120, 81766432, 102208040, 163532864, 204416080, 408832160, 817664320]

約数ペア:

[(1, 817664320), (2, 408832160), (4, 204416080), (5, 163532864), (8, 102208040), (10, 81766432), (11, 74333120), (16, 51104020), (20, 40883216), (22, 37166560), (32, 25552010), (40, 20441608), (44, 18583280), (55, 14866624), (64, 12776005), (80, 10220804), (88, 9291640), (110, 7433312), (149, 5487680), (160, 5110402), (176, 4645820), (220, 3716656), (298, 2743840), (320, 2555201), (352, 2322910), (440, 1858328), (596, 1371920), (704, 1161455), (745, 1097536), (880, 929164), (1192, 685960), (1490, 548768), (1559, 524480), (1639, 498880), (1760, 464582), (2384, 342980), (2980, 274384), (3118, 262240), (3278, 249440), (3520, 232291), (4768, 171490), (5960, 137192), (6236, 131120), (6556, 124720), (7795, 104896), (8195, 99776), (9536, 85745), (11920, 68596), (12472, 65560), (13112, 62360), (15590, 52448), (16390, 49888), (17149, 47680), (23840, 34298), (24944, 32780), (26224, 31180)]