528030160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{1471}}^1$

素因数の和:2132

約数の個数: 80

約数和(自身を含む): 1406195712

約数和(自身を除く): 878165552

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 641, 1282, 1471, 2564, 2942, 3205, 4487, 5128, 5884, 6410, 7355, 8974, 10256, 10297, 11768, 12820, 14710, 17948, 20594, 22435, 23536, 25640, 29420, 35896, 41188, 44870, 51280, 51485, 58840, 71792, 82376, 89740, 102970, 117680, 164752, 179480, 205940, 358960, 411880, 823760, 942911, 1885822, 3771644, 4714555, 6600377, 7543288, 9429110, 13200754, 15086576, 18858220, 26401508, 33001885, 37716440, 52803016, 66003770, 75432880, 105606032, 132007540, 264015080, 528030160]

約数ペア:

[(1, 528030160), (2, 264015080), (4, 132007540), (5, 105606032), (7, 75432880), (8, 66003770), (10, 52803016), (14, 37716440), (16, 33001885), (20, 26401508), (28, 18858220), (35, 15086576), (40, 13200754), (56, 9429110), (70, 7543288), (80, 6600377), (112, 4714555), (140, 3771644), (280, 1885822), (560, 942911), (641, 823760), (1282, 411880), (1471, 358960), (2564, 205940), (2942, 179480), (3205, 164752), (4487, 117680), (5128, 102970), (5884, 89740), (6410, 82376), (7355, 71792), (8974, 58840), (10256, 51485), (10297, 51280), (11768, 44870), (12820, 41188), (14710, 35896), (17948, 29420), (20594, 25640), (22435, 23536)]