61589360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1009}}^1$

素因数の和:1138

約数の個数: 80

約数和(自身を含む): 165316800

約数和(自身を除く): 103727440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 109, 112, 140, 218, 280, 436, 545, 560, 763, 872, 1009, 1090, 1526, 1744, 2018, 2180, 3052, 3815, 4036, 4360, 5045, 6104, 7063, 7630, 8072, 8720, 10090, 12208, 14126, 15260, 16144, 20180, 28252, 30520, 35315, 40360, 56504, 61040, 70630, 80720, 109981, 113008, 141260, 219962, 282520, 439924, 549905, 565040, 769867, 879848, 1099810, 1539734, 1759696, 2199620, 3079468, 3849335, 4399240, 6158936, 7698670, 8798480, 12317872, 15397340, 30794680, 61589360]

約数ペア:

[(1, 61589360), (2, 30794680), (4, 15397340), (5, 12317872), (7, 8798480), (8, 7698670), (10, 6158936), (14, 4399240), (16, 3849335), (20, 3079468), (28, 2199620), (35, 1759696), (40, 1539734), (56, 1099810), (70, 879848), (80, 769867), (109, 565040), (112, 549905), (140, 439924), (218, 282520), (280, 219962), (436, 141260), (545, 113008), (560, 109981), (763, 80720), (872, 70630), (1009, 61040), (1090, 56504), (1526, 40360), (1744, 35315), (2018, 30520), (2180, 28252), (3052, 20180), (3815, 16144), (4036, 15260), (4360, 14126), (5045, 12208), (6104, 10090), (7063, 8720), (7630, 8072)]