120812480

素因数分解:

$2^6\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1693}}^1$

素因数の和:1933

約数の個数: 56

約数和(自身を含む): 289145472

約数和(自身を除く): 168332992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 223, 320, 446, 892, 1115, 1693, 1784, 2230, 3386, 3568, 4460, 6772, 7136, 8465, 8920, 13544, 14272, 16930, 17840, 27088, 33860, 35680, 54176, 67720, 71360, 108352, 135440, 270880, 377539, 541760, 755078, 1510156, 1887695, 3020312, 3775390, 6040624, 7550780, 12081248, 15101560, 24162496, 30203120, 60406240, 120812480]

約数ペア:

[(1, 120812480), (2, 60406240), (4, 30203120), (5, 24162496), (8, 15101560), (10, 12081248), (16, 7550780), (20, 6040624), (32, 3775390), (40, 3020312), (64, 1887695), (80, 1510156), (160, 755078), (223, 541760), (320, 377539), (446, 270880), (892, 135440), (1115, 108352), (1693, 71360), (1784, 67720), (2230, 54176), (3386, 35680), (3568, 33860), (4460, 27088), (6772, 17840), (7136, 16930), (8465, 14272), (8920, 13544)]