158640160

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{719}}^1$

素因数の和:938

約数の個数: 96

約数和(自身を含む): 431101440

約数和(自身を除く): 272461280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 197, 224, 280, 394, 560, 719, 788, 985, 1120, 1379, 1438, 1576, 1970, 2758, 2876, 3152, 3595, 3940, 5033, 5516, 5752, 6304, 6895, 7190, 7880, 10066, 11032, 11504, 13790, 14380, 15760, 20132, 22064, 23008, 25165, 27580, 28760, 31520, 40264, 44128, 50330, 55160, 57520, 80528, 100660, 110320, 115040, 141643, 161056, 201320, 220640, 283286, 402640, 566572, 708215, 805280, 991501, 1133144, 1416430, 1983002, 2266288, 2832860, 3966004, 4532576, 4957505, 5665720, 7932008, 9915010, 11331440, 15864016, 19830020, 22662880, 31728032, 39660040, 79320080, 158640160]

約数ペア:

[(1, 158640160), (2, 79320080), (4, 39660040), (5, 31728032), (7, 22662880), (8, 19830020), (10, 15864016), (14, 11331440), (16, 9915010), (20, 7932008), (28, 5665720), (32, 4957505), (35, 4532576), (40, 3966004), (56, 2832860), (70, 2266288), (80, 1983002), (112, 1416430), (140, 1133144), (160, 991501), (197, 805280), (224, 708215), (280, 566572), (394, 402640), (560, 283286), (719, 220640), (788, 201320), (985, 161056), (1120, 141643), (1379, 115040), (1438, 110320), (1576, 100660), (1970, 80528), (2758, 57520), (2876, 55160), (3152, 50330), (3595, 44128), (3940, 40264), (5033, 31520), (5516, 28760), (5752, 27580), (6304, 25165), (6895, 23008), (7190, 22064), (7880, 20132), (10066, 15760), (11032, 14380), (11504, 13790)]