165984559920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{513439}}^1$

素因数の和:513907

約数の個数: 120

約数和(自身を含む): 558674064000

約数和(自身を除く): 392689504080

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, 180, 240, 360, 449, 720, 898, 1347, 1796, 2245, 2694, 3592, 4041, 4490, 5388, 6735, 7184, 8082, 8980, 10776, 13470, 16164, 17960, 20205, 21552, 26940, 32328, 35920, 40410, 53880, 64656, 80820, 107760, 161640, 323280, 513439, 1026878, 1540317, 2053756, 2567195, 3080634, 4107512, 4620951, 5134390, 6161268, 7701585, 8215024, 9241902, 10268780, 12322536, 15403170, 18483804, 20537560, 23104755, 24645072, 30806340, 36967608, 41075120, 46209510, 61612680, 73935216, 92419020, 123225360, 184838040, 230534111, 369676080, 461068222, 691602333, 922136444, 1152670555, 1383204666, 1844272888, 2074806999, 2305341110, 2766409332, 3458011665, 3688545776, 4149613998, 4610682220, 5532818664, 6916023330, 8299227996, 9221364440, 10374034995, 11065637328, 13832046660, 16598455992, 18442728880, 20748069990, 27664093320, 33196911984, 41496139980, 55328186640, 82992279960, 165984559920]

約数ペア:

[(1, 165984559920), (2, 82992279960), (3, 55328186640), (4, 41496139980), (5, 33196911984), (6, 27664093320), (8, 20748069990), (9, 18442728880), (10, 16598455992), (12, 13832046660), (15, 11065637328), (16, 10374034995), (18, 9221364440), (20, 8299227996), (24, 6916023330), (30, 5532818664), (36, 4610682220), (40, 4149613998), (45, 3688545776), (48, 3458011665), (60, 2766409332), (72, 2305341110), (80, 2074806999), (90, 1844272888), (120, 1383204666), (144, 1152670555), (180, 922136444), (240, 691602333), (360, 461068222), (449, 369676080), (720, 230534111), (898, 184838040), (1347, 123225360), (1796, 92419020), (2245, 73935216), (2694, 61612680), (3592, 46209510), (4041, 41075120), (4490, 36967608), (5388, 30806340), (6735, 24645072), (7184, 23104755), (8082, 20537560), (8980, 18483804), (10776, 15403170), (13470, 12322536), (16164, 10268780), (17960, 9241902), (20205, 8215024), (21552, 7701585), (26940, 6161268), (32328, 5134390), (35920, 4620951), (40410, 4107512), (53880, 3080634), (64656, 2567195), (80820, 2053756), (107760, 1540317), (161640, 1026878), (323280, 513439)]