51240960

素因数分解:

$2^{13}\times 3^2\times 5^1\times {\mathrm{139}}^1$

素因数の和:176

約数の個数: 168

約数和(自身を含む): 178902360

約数和(自身を除く): 127661400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 139, 144, 160, 180, 192, 240, 256, 278, 288, 320, 360, 384, 417, 480, 512, 556, 576, 640, 695, 720, 768, 834, 960, 1024, 1112, 1152, 1251, 1280, 1390, 1440, 1536, 1668, 1920, 2048, 2085, 2224, 2304, 2502, 2560, 2780, 2880, 3072, 3336, 3840, 4096, 4170, 4448, 4608, 5004, 5120, 5560, 5760, 6144, 6255, 6672, 7680, 8192, 8340, 8896, 9216, 10008, 10240, 11120, 11520, 12288, 12510, 13344, 15360, 16680, 17792, 18432, 20016, 20480, 22240, 23040, 24576, 25020, 26688, 30720, 33360, 35584, 36864, 40032, 40960, 44480, 46080, 50040, 53376, 61440, 66720, 71168, 73728, 80064, 88960, 92160, 100080, 106752, 122880, 133440, 142336, 160128, 177920, 184320, 200160, 213504, 266880, 284672, 320256, 355840, 368640, 400320, 427008, 533760, 569344, 640512, 711680, 800640, 854016, 1067520, 1138688, 1281024, 1423360, 1601280, 1708032, 2135040, 2562048, 2846720, 3202560, 3416064, 4270080, 5124096, 5693440, 6405120, 8540160, 10248192, 12810240, 17080320, 25620480, 51240960]

約数ペア:

[(1, 51240960), (2, 25620480), (3, 17080320), (4, 12810240), (5, 10248192), (6, 8540160), (8, 6405120), (9, 5693440), (10, 5124096), (12, 4270080), (15, 3416064), (16, 3202560), (18, 2846720), (20, 2562048), (24, 2135040), (30, 1708032), (32, 1601280), (36, 1423360), (40, 1281024), (45, 1138688), (48, 1067520), (60, 854016), (64, 800640), (72, 711680), (80, 640512), (90, 569344), (96, 533760), (120, 427008), (128, 400320), (139, 368640), (144, 355840), (160, 320256), (180, 284672), (192, 266880), (240, 213504), (256, 200160), (278, 184320), (288, 177920), (320, 160128), (360, 142336), (384, 133440), (417, 122880), (480, 106752), (512, 100080), (556, 92160), (576, 88960), (640, 80064), (695, 73728), (720, 71168), (768, 66720), (834, 61440), (960, 53376), (1024, 50040), (1112, 46080), (1152, 44480), (1251, 40960), (1280, 40032), (1390, 36864), (1440, 35584), (1536, 33360), (1668, 30720), (1920, 26688), (2048, 25020), (2085, 24576), (2224, 23040), (2304, 22240), (2502, 20480), (2560, 20016), (2780, 18432), (2880, 17792), (3072, 16680), (3336, 15360), (3840, 13344), (4096, 12510), (4170, 12288), (4448, 11520), (4608, 11120), (5004, 10240), (5120, 10008), (5560, 9216), (5760, 8896), (6144, 8340), (6255, 8192), (6672, 7680)]