144525280

素因数分解:

$2^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{8287}}^1$

素因数の和:8411

約数の個数: 48

約数和(自身を含む): 344615040

約数和(自身を除く): 200089760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 160, 218, 436, 545, 872, 1090, 1744, 2180, 3488, 4360, 8287, 8720, 16574, 17440, 33148, 41435, 66296, 82870, 132592, 165740, 265184, 331480, 662960, 903283, 1325920, 1806566, 3613132, 4516415, 7226264, 9032830, 14452528, 18065660, 28905056, 36131320, 72262640, 144525280]

約数ペア:

[(1, 144525280), (2, 72262640), (4, 36131320), (5, 28905056), (8, 18065660), (10, 14452528), (16, 9032830), (20, 7226264), (32, 4516415), (40, 3613132), (80, 1806566), (109, 1325920), (160, 903283), (218, 662960), (436, 331480), (545, 265184), (872, 165740), (1090, 132592), (1744, 82870), (2180, 66296), (3488, 41435), (4360, 33148), (8287, 17440), (8720, 16574)]