13309360

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:182

約数の個数: 80

約数和(自身を含む): 32703264

約数和(自身を除く): 19393904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 53, 73, 80, 86, 106, 146, 172, 212, 215, 265, 292, 344, 365, 424, 430, 530, 584, 688, 730, 848, 860, 1060, 1168, 1460, 1720, 2120, 2279, 2920, 3139, 3440, 3869, 4240, 4558, 5840, 6278, 7738, 9116, 11395, 12556, 15476, 15695, 18232, 19345, 22790, 25112, 30952, 31390, 36464, 38690, 45580, 50224, 61904, 62780, 77380, 91160, 125560, 154760, 166367, 182320, 251120, 309520, 332734, 665468, 831835, 1330936, 1663670, 2661872, 3327340, 6654680, 13309360]

約数ペア:

[(1, 13309360), (2, 6654680), (4, 3327340), (5, 2661872), (8, 1663670), (10, 1330936), (16, 831835), (20, 665468), (40, 332734), (43, 309520), (53, 251120), (73, 182320), (80, 166367), (86, 154760), (106, 125560), (146, 91160), (172, 77380), (212, 62780), (215, 61904), (265, 50224), (292, 45580), (344, 38690), (365, 36464), (424, 31390), (430, 30952), (530, 25112), (584, 22790), (688, 19345), (730, 18232), (848, 15695), (860, 15476), (1060, 12556), (1168, 11395), (1460, 9116), (1720, 7738), (2120, 6278), (2279, 5840), (2920, 4558), (3139, 4240), (3440, 3869)]