13728160

素因数分解:

$2^5\times 5^1\times {\mathrm{239}}^1\times {\mathrm{359}}^1$

素因数の和:613

約数の個数: 48

約数和(自身を含む): 32659200

約数和(自身を除く): 18931040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 239, 359, 478, 718, 956, 1195, 1436, 1795, 1912, 2390, 2872, 3590, 3824, 4780, 5744, 7180, 7648, 9560, 11488, 14360, 19120, 28720, 38240, 57440, 85801, 171602, 343204, 429005, 686408, 858010, 1372816, 1716020, 2745632, 3432040, 6864080, 13728160]

約数ペア:

[(1, 13728160), (2, 6864080), (4, 3432040), (5, 2745632), (8, 1716020), (10, 1372816), (16, 858010), (20, 686408), (32, 429005), (40, 343204), (80, 171602), (160, 85801), (239, 57440), (359, 38240), (478, 28720), (718, 19120), (956, 14360), (1195, 11488), (1436, 9560), (1795, 7648), (1912, 7180), (2390, 5744), (2872, 4780), (3590, 3824)]