68112440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{547}}^1$

素因数の和:852

約数の個数: 64

約数和(自身を含む): 168082560

約数和(自身を除く): 99970120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 283, 440, 547, 566, 1094, 1132, 1415, 2188, 2264, 2735, 2830, 3113, 4376, 5470, 5660, 6017, 6226, 10940, 11320, 12034, 12452, 15565, 21880, 24068, 24904, 30085, 31130, 48136, 60170, 62260, 120340, 124520, 154801, 240680, 309602, 619204, 774005, 1238408, 1548010, 1702811, 3096020, 3405622, 6192040, 6811244, 8514055, 13622488, 17028110, 34056220, 68112440]

約数ペア:

[(1, 68112440), (2, 34056220), (4, 17028110), (5, 13622488), (8, 8514055), (10, 6811244), (11, 6192040), (20, 3405622), (22, 3096020), (40, 1702811), (44, 1548010), (55, 1238408), (88, 774005), (110, 619204), (220, 309602), (283, 240680), (440, 154801), (547, 124520), (566, 120340), (1094, 62260), (1132, 60170), (1415, 48136), (2188, 31130), (2264, 30085), (2735, 24904), (2830, 24068), (3113, 21880), (4376, 15565), (5470, 12452), (5660, 12034), (6017, 11320), (6226, 10940)]