25620480

素因数分解:

$2^{12}\times 3^2\times 5^1\times {\mathrm{139}}^1$

素因数の和:174

約数の個数: 156

約数和(自身を含む): 89445720

約数和(自身を除く): 63825240

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, 8340, 8896, 9216, 10008, 10240, 11120, 11520, 12288, 12510, 13344, 15360, 16680, 17792, 18432, 20016, 20480, 22240, 23040, 25020, 26688, 30720, 33360, 35584, 36864, 40032, 44480, 46080, 50040, 53376, 61440, 66720, 71168, 80064, 88960, 92160, 100080, 106752, 133440, 142336, 160128, 177920, 184320, 200160, 213504, 266880, 284672, 320256, 355840, 400320, 427008, 533760, 569344, 640512, 711680, 800640, 854016, 1067520, 1281024, 1423360, 1601280, 1708032, 2135040, 2562048, 2846720, 3202560, 4270080, 5124096, 6405120, 8540160, 12810240, 25620480]

約数ペア:

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