76456240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{439}}^1$

素因数の和:770

約数の個数: 80

約数和(自身を含む): 204272640

約数和(自身を除く): 127816400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 311, 439, 560, 622, 878, 1244, 1555, 1756, 2177, 2195, 2488, 3073, 3110, 3512, 4354, 4390, 4976, 6146, 6220, 7024, 8708, 8780, 10885, 12292, 12440, 15365, 17416, 17560, 21770, 24584, 24880, 30730, 34832, 35120, 43540, 49168, 61460, 87080, 122920, 136529, 174160, 245840, 273058, 546116, 682645, 955703, 1092232, 1365290, 1911406, 2184464, 2730580, 3822812, 4778515, 5461160, 7645624, 9557030, 10922320, 15291248, 19114060, 38228120, 76456240]

約数ペア:

[(1, 76456240), (2, 38228120), (4, 19114060), (5, 15291248), (7, 10922320), (8, 9557030), (10, 7645624), (14, 5461160), (16, 4778515), (20, 3822812), (28, 2730580), (35, 2184464), (40, 1911406), (56, 1365290), (70, 1092232), (80, 955703), (112, 682645), (140, 546116), (280, 273058), (311, 245840), (439, 174160), (560, 136529), (622, 122920), (878, 87080), (1244, 61460), (1555, 49168), (1756, 43540), (2177, 35120), (2195, 34832), (2488, 30730), (3073, 24880), (3110, 24584), (3512, 21770), (4354, 17560), (4390, 17416), (4976, 15365), (6146, 12440), (6220, 12292), (7024, 10885), (8708, 8780)]