61109280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{42437}}^1$

素因数の和:42458

約数の個数: 72

約数和(自身を含む): 208540332

約数和(自身を除く): 147431052

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 42437, 84874, 127311, 169748, 212185, 254622, 339496, 381933, 424370, 509244, 636555, 678992, 763866, 848740, 1018488, 1273110, 1357984, 1527732, 1697480, 1909665, 2036976, 2546220, 3055464, 3394960, 3819330, 4073952, 5092440, 6110928, 6789920, 7638660, 10184880, 12221856, 15277320, 20369760, 30554640, 61109280]

約数ペア:

[(1, 61109280), (2, 30554640), (3, 20369760), (4, 15277320), (5, 12221856), (6, 10184880), (8, 7638660), (9, 6789920), (10, 6110928), (12, 5092440), (15, 4073952), (16, 3819330), (18, 3394960), (20, 3055464), (24, 2546220), (30, 2036976), (32, 1909665), (36, 1697480), (40, 1527732), (45, 1357984), (48, 1273110), (60, 1018488), (72, 848740), (80, 763866), (90, 678992), (96, 636555), (120, 509244), (144, 424370), (160, 381933), (180, 339496), (240, 254622), (288, 212185), (360, 169748), (480, 127311), (720, 84874), (1440, 42437)]