157370080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1979}}^1$

素因数の和:2072

約数の個数: 96

約数和(自身を含む): 431101440

約数和(自身を除く): 273731360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 71, 80, 112, 140, 142, 160, 224, 280, 284, 355, 497, 560, 568, 710, 994, 1120, 1136, 1420, 1979, 1988, 2272, 2485, 2840, 3958, 3976, 4970, 5680, 7916, 7952, 9895, 9940, 11360, 13853, 15832, 15904, 19790, 19880, 27706, 31664, 39580, 39760, 55412, 63328, 69265, 79160, 79520, 110824, 138530, 140509, 158320, 221648, 277060, 281018, 316640, 443296, 554120, 562036, 702545, 983563, 1108240, 1124072, 1405090, 1967126, 2216480, 2248144, 2810180, 3934252, 4496288, 4917815, 5620360, 7868504, 9835630, 11240720, 15737008, 19671260, 22481440, 31474016, 39342520, 78685040, 157370080]

約数ペア:

[(1, 157370080), (2, 78685040), (4, 39342520), (5, 31474016), (7, 22481440), (8, 19671260), (10, 15737008), (14, 11240720), (16, 9835630), (20, 7868504), (28, 5620360), (32, 4917815), (35, 4496288), (40, 3934252), (56, 2810180), (70, 2248144), (71, 2216480), (80, 1967126), (112, 1405090), (140, 1124072), (142, 1108240), (160, 983563), (224, 702545), (280, 562036), (284, 554120), (355, 443296), (497, 316640), (560, 281018), (568, 277060), (710, 221648), (994, 158320), (1120, 140509), (1136, 138530), (1420, 110824), (1979, 79520), (1988, 79160), (2272, 69265), (2485, 63328), (2840, 55412), (3958, 39760), (3976, 39580), (4970, 31664), (5680, 27706), (7916, 19880), (7952, 19790), (9895, 15904), (9940, 15832), (11360, 13853)]