64112720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{114487}}^1$

素因数の和:114507

約数の個数: 40

約数和(自身を含む): 170358144

約数和(自身を除く): 106245424

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 114487, 228974, 457948, 572435, 801409, 915896, 1144870, 1602818, 1831792, 2289740, 3205636, 4007045, 4579480, 6411272, 8014090, 9158960, 12822544, 16028180, 32056360, 64112720]

約数ペア:

[(1, 64112720), (2, 32056360), (4, 16028180), (5, 12822544), (7, 9158960), (8, 8014090), (10, 6411272), (14, 4579480), (16, 4007045), (20, 3205636), (28, 2289740), (35, 1831792), (40, 1602818), (56, 1144870), (70, 915896), (80, 801409), (112, 572435), (140, 457948), (280, 228974), (560, 114487)]