1333256080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{719}}^1\times {\mathrm{1783}}^1$

素因数の和:2528

約数の個数: 80

約数和(自身を含む): 3344785920

約数和(自身を除く): 2011529840

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 719, 1040, 1438, 1783, 2876, 3566, 3595, 5752, 7132, 7190, 8915, 9347, 11504, 14264, 14380, 17830, 18694, 23179, 28528, 28760, 35660, 37388, 46358, 46735, 57520, 71320, 74776, 92716, 93470, 115895, 142640, 149552, 185432, 186940, 231790, 370864, 373880, 463580, 747760, 927160, 1281977, 1854320, 2563954, 5127908, 6409885, 10255816, 12819770, 16665701, 20511632, 25639540, 33331402, 51279080, 66662804, 83328505, 102558160, 133325608, 166657010, 266651216, 333314020, 666628040, 1333256080]

約数ペア:

[(1, 1333256080), (2, 666628040), (4, 333314020), (5, 266651216), (8, 166657010), (10, 133325608), (13, 102558160), (16, 83328505), (20, 66662804), (26, 51279080), (40, 33331402), (52, 25639540), (65, 20511632), (80, 16665701), (104, 12819770), (130, 10255816), (208, 6409885), (260, 5127908), (520, 2563954), (719, 1854320), (1040, 1281977), (1438, 927160), (1783, 747760), (2876, 463580), (3566, 373880), (3595, 370864), (5752, 231790), (7132, 186940), (7190, 185432), (8915, 149552), (9347, 142640), (11504, 115895), (14264, 93470), (14380, 92716), (17830, 74776), (18694, 71320), (23179, 57520), (28528, 46735), (28760, 46358), (35660, 37388)]