66278920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{3361}}^1$

素因数の和:3418

約数の個数: 64

約数和(自身を含む): 163393200

約数和(自身を除く): 97114280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 29, 34, 40, 58, 68, 85, 116, 136, 145, 170, 232, 290, 340, 493, 580, 680, 986, 1160, 1972, 2465, 3361, 3944, 4930, 6722, 9860, 13444, 16805, 19720, 26888, 33610, 57137, 67220, 97469, 114274, 134440, 194938, 228548, 285685, 389876, 457096, 487345, 571370, 779752, 974690, 1142740, 1656973, 1949380, 2285480, 3313946, 3898760, 6627892, 8284865, 13255784, 16569730, 33139460, 66278920]

約数ペア:

[(1, 66278920), (2, 33139460), (4, 16569730), (5, 13255784), (8, 8284865), (10, 6627892), (17, 3898760), (20, 3313946), (29, 2285480), (34, 1949380), (40, 1656973), (58, 1142740), (68, 974690), (85, 779752), (116, 571370), (136, 487345), (145, 457096), (170, 389876), (232, 285685), (290, 228548), (340, 194938), (493, 134440), (580, 114274), (680, 97469), (986, 67220), (1160, 57137), (1972, 33610), (2465, 26888), (3361, 19720), (3944, 16805), (4930, 13444), (6722, 9860)]