13139160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{491}}^1$

素因数の和:728

約数の個数: 64

約数和(自身を含む): 39674880

約数和(自身を除く): 26535720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 223, 446, 491, 669, 892, 982, 1115, 1338, 1473, 1784, 1964, 2230, 2455, 2676, 2946, 3345, 3928, 4460, 4910, 5352, 5892, 6690, 7365, 8920, 9820, 11784, 13380, 14730, 19640, 26760, 29460, 58920, 109493, 218986, 328479, 437972, 547465, 656958, 875944, 1094930, 1313916, 1642395, 2189860, 2627832, 3284790, 4379720, 6569580, 13139160]

約数ペア:

[(1, 13139160), (2, 6569580), (3, 4379720), (4, 3284790), (5, 2627832), (6, 2189860), (8, 1642395), (10, 1313916), (12, 1094930), (15, 875944), (20, 656958), (24, 547465), (30, 437972), (40, 328479), (60, 218986), (120, 109493), (223, 58920), (446, 29460), (491, 26760), (669, 19640), (892, 14730), (982, 13380), (1115, 11784), (1338, 9820), (1473, 8920), (1784, 7365), (1964, 6690), (2230, 5892), (2455, 5352), (2676, 4910), (2946, 4460), (3345, 3928)]