553920080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{3761}}^1$

素因数の和:4044

約数の個数: 80

約数和(自身を含む): 1477833984

約数和(自身を除く): 923913904

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 263, 280, 526, 560, 1052, 1315, 1841, 2104, 2630, 3682, 3761, 4208, 5260, 7364, 7522, 9205, 10520, 14728, 15044, 18410, 18805, 21040, 26327, 29456, 30088, 36820, 37610, 52654, 60176, 73640, 75220, 105308, 131635, 147280, 150440, 210616, 263270, 300880, 421232, 526540, 989143, 1053080, 1978286, 2106160, 3956572, 4945715, 6924001, 7913144, 9891430, 13848002, 15826288, 19782860, 27696004, 34620005, 39565720, 55392008, 69240010, 79131440, 110784016, 138480020, 276960040, 553920080]

約数ペア:

[(1, 553920080), (2, 276960040), (4, 138480020), (5, 110784016), (7, 79131440), (8, 69240010), (10, 55392008), (14, 39565720), (16, 34620005), (20, 27696004), (28, 19782860), (35, 15826288), (40, 13848002), (56, 9891430), (70, 7913144), (80, 6924001), (112, 4945715), (140, 3956572), (263, 2106160), (280, 1978286), (526, 1053080), (560, 989143), (1052, 526540), (1315, 421232), (1841, 300880), (2104, 263270), (2630, 210616), (3682, 150440), (3761, 147280), (4208, 131635), (5260, 105308), (7364, 75220), (7522, 73640), (9205, 60176), (10520, 52654), (14728, 37610), (15044, 36820), (18410, 30088), (18805, 29456), (21040, 26327)]