66160120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{9787}}^1$

素因数の和:9824

約数の個数: 48

約数和(自身を含む): 161208360

約数和(自身を除く): 95048240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6760, 9787, 19574, 39148, 48935, 78296, 97870, 127231, 195740, 254462, 391480, 508924, 636155, 1017848, 1272310, 1654003, 2544620, 3308006, 5089240, 6616012, 8270015, 13232024, 16540030, 33080060, 66160120]

約数ペア:

[(1, 66160120), (2, 33080060), (4, 16540030), (5, 13232024), (8, 8270015), (10, 6616012), (13, 5089240), (20, 3308006), (26, 2544620), (40, 1654003), (52, 1272310), (65, 1017848), (104, 636155), (130, 508924), (169, 391480), (260, 254462), (338, 195740), (520, 127231), (676, 97870), (845, 78296), (1352, 48935), (1690, 39148), (3380, 19574), (6760, 9787)]