15795680

素因数分解:

$2^5\times 5^1\times {\mathrm{269}}^1\times {\mathrm{367}}^1$

素因数の和:651

約数の個数: 48

約数和(自身を含む): 37558080

約数和(自身を除く): 21762400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 269, 367, 538, 734, 1076, 1345, 1468, 1835, 2152, 2690, 2936, 3670, 4304, 5380, 5872, 7340, 8608, 10760, 11744, 14680, 21520, 29360, 43040, 58720, 98723, 197446, 394892, 493615, 789784, 987230, 1579568, 1974460, 3159136, 3948920, 7897840, 15795680]

約数ペア:

[(1, 15795680), (2, 7897840), (4, 3948920), (5, 3159136), (8, 1974460), (10, 1579568), (16, 987230), (20, 789784), (32, 493615), (40, 394892), (80, 197446), (160, 98723), (269, 58720), (367, 43040), (538, 29360), (734, 21520), (1076, 14680), (1345, 11744), (1468, 10760), (1835, 8608), (2152, 7340), (2690, 5872), (2936, 5380), (3670, 4304)]