51508560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1367}}^1$

素因数の和:1540

約数の個数: 80

約数和(自身を含む): 160811136

約数和(自身を除く): 109302576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 157, 240, 314, 471, 628, 785, 942, 1256, 1367, 1570, 1884, 2355, 2512, 2734, 3140, 3768, 4101, 4710, 5468, 6280, 6835, 7536, 8202, 9420, 10936, 12560, 13670, 16404, 18840, 20505, 21872, 27340, 32808, 37680, 41010, 54680, 65616, 82020, 109360, 164040, 214619, 328080, 429238, 643857, 858476, 1073095, 1287714, 1716952, 2146190, 2575428, 3219285, 3433904, 4292380, 5150856, 6438570, 8584760, 10301712, 12877140, 17169520, 25754280, 51508560]

約数ペア:

[(1, 51508560), (2, 25754280), (3, 17169520), (4, 12877140), (5, 10301712), (6, 8584760), (8, 6438570), (10, 5150856), (12, 4292380), (15, 3433904), (16, 3219285), (20, 2575428), (24, 2146190), (30, 1716952), (40, 1287714), (48, 1073095), (60, 858476), (80, 643857), (120, 429238), (157, 328080), (240, 214619), (314, 164040), (471, 109360), (628, 82020), (785, 65616), (942, 54680), (1256, 41010), (1367, 37680), (1570, 32808), (1884, 27340), (2355, 21872), (2512, 20505), (2734, 18840), (3140, 16404), (3768, 13670), (4101, 12560), (4710, 10936), (5468, 9420), (6280, 8202), (6835, 7536)]