1566298220

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{409}}^1$

素因数の和:595

約数の個数: 96

約数和(自身を含む): 3476235840

約数和(自身を除く): 1909937620

約数列:

[1, 2, 4, 5, 10, 20, 43, 61, 73, 86, 122, 146, 172, 215, 244, 292, 305, 365, 409, 430, 610, 730, 818, 860, 1220, 1460, 1636, 2045, 2623, 3139, 4090, 4453, 5246, 6278, 8180, 8906, 10492, 12556, 13115, 15695, 17587, 17812, 22265, 24949, 26230, 29857, 31390, 35174, 44530, 49898, 52460, 59714, 62780, 70348, 87935, 89060, 99796, 119428, 124745, 149285, 175870, 191479, 249490, 298570, 351740, 382958, 498980, 597140, 765916, 957395, 1072807, 1283851, 1821277, 1914790, 2145614, 2567702, 3642554, 3829580, 4291228, 5135404, 5364035, 6419255, 7285108, 9106385, 10728070, 12838510, 18212770, 21456140, 25677020, 36425540, 78314911, 156629822, 313259644, 391574555, 783149110, 1566298220]

約数ペア:

[(1, 1566298220), (2, 783149110), (4, 391574555), (5, 313259644), (10, 156629822), (20, 78314911), (43, 36425540), (61, 25677020), (73, 21456140), (86, 18212770), (122, 12838510), (146, 10728070), (172, 9106385), (215, 7285108), (244, 6419255), (292, 5364035), (305, 5135404), (365, 4291228), (409, 3829580), (430, 3642554), (610, 2567702), (730, 2145614), (818, 1914790), (860, 1821277), (1220, 1283851), (1460, 1072807), (1636, 957395), (2045, 765916), (2623, 597140), (3139, 498980), (4090, 382958), (4453, 351740), (5246, 298570), (6278, 249490), (8180, 191479), (8906, 175870), (10492, 149285), (12556, 124745), (13115, 119428), (15695, 99796), (17587, 89060), (17812, 87935), (22265, 70348), (24949, 62780), (26230, 59714), (29857, 52460), (31390, 49898), (35174, 44530)]