76145440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{67987}}^1$

素因数の和:68009

約数の個数: 48

約数和(自身を含む): 205595712

約数和(自身を除く): 129450272

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 67987, 135974, 271948, 339935, 475909, 543896, 679870, 951818, 1087792, 1359740, 1903636, 2175584, 2379545, 2719480, 3807272, 4759090, 5438960, 7614544, 9518180, 10877920, 15229088, 19036360, 38072720, 76145440]

約数ペア:

[(1, 76145440), (2, 38072720), (4, 19036360), (5, 15229088), (7, 10877920), (8, 9518180), (10, 7614544), (14, 5438960), (16, 4759090), (20, 3807272), (28, 2719480), (32, 2379545), (35, 2175584), (40, 1903636), (56, 1359740), (70, 1087792), (80, 951818), (112, 679870), (140, 543896), (160, 475909), (224, 339935), (280, 271948), (560, 135974), (1120, 67987)]