162280720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1471}}^1$

素因数の和:1688

約数の個数: 80

約数和(自身を含む): 433686528

約数和(自身を除く): 271405808

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 197, 280, 394, 560, 788, 985, 1379, 1471, 1576, 1970, 2758, 2942, 3152, 3940, 5516, 5884, 6895, 7355, 7880, 10297, 11032, 11768, 13790, 14710, 15760, 20594, 22064, 23536, 27580, 29420, 41188, 51485, 55160, 58840, 82376, 102970, 110320, 117680, 164752, 205940, 289787, 411880, 579574, 823760, 1159148, 1448935, 2028509, 2318296, 2897870, 4057018, 4636592, 5795740, 8114036, 10142545, 11591480, 16228072, 20285090, 23182960, 32456144, 40570180, 81140360, 162280720]

約数ペア:

[(1, 162280720), (2, 81140360), (4, 40570180), (5, 32456144), (7, 23182960), (8, 20285090), (10, 16228072), (14, 11591480), (16, 10142545), (20, 8114036), (28, 5795740), (35, 4636592), (40, 4057018), (56, 2897870), (70, 2318296), (80, 2028509), (112, 1448935), (140, 1159148), (197, 823760), (280, 579574), (394, 411880), (560, 289787), (788, 205940), (985, 164752), (1379, 117680), (1471, 110320), (1576, 102970), (1970, 82376), (2758, 58840), (2942, 55160), (3152, 51485), (3940, 41188), (5516, 29420), (5884, 27580), (6895, 23536), (7355, 22064), (7880, 20594), (10297, 15760), (11032, 14710), (11768, 13790)]