65856060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{569}}^1\times {\mathrm{643}}^1$

素因数の和:1227

約数の個数: 72

約数和(自身を含む): 200425680

約数和(自身を除く): 134569620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 569, 643, 1138, 1286, 1707, 1929, 2276, 2572, 2845, 3215, 3414, 3858, 5121, 5690, 5787, 6430, 6828, 7716, 8535, 9645, 10242, 11380, 11574, 12860, 17070, 19290, 20484, 23148, 25605, 28935, 34140, 38580, 51210, 57870, 102420, 115740, 365867, 731734, 1097601, 1463468, 1829335, 2195202, 3292803, 3658670, 4390404, 5488005, 6585606, 7317340, 10976010, 13171212, 16464015, 21952020, 32928030, 65856060]

約数ペア:

[(1, 65856060), (2, 32928030), (3, 21952020), (4, 16464015), (5, 13171212), (6, 10976010), (9, 7317340), (10, 6585606), (12, 5488005), (15, 4390404), (18, 3658670), (20, 3292803), (30, 2195202), (36, 1829335), (45, 1463468), (60, 1097601), (90, 731734), (180, 365867), (569, 115740), (643, 102420), (1138, 57870), (1286, 51210), (1707, 38580), (1929, 34140), (2276, 28935), (2572, 25605), (2845, 23148), (3215, 20484), (3414, 19290), (3858, 17070), (5121, 12860), (5690, 11574), (5787, 11380), (6430, 10242), (6828, 9645), (7716, 8535)]