761261120

素因数分解:

$2^6\times 5^1\times {\mathrm{439}}^1\times {\mathrm{5419}}^1$

素因数の和:5875

約数の個数: 56

約数和(自身を含む): 1817217600

約数和(自身を除く): 1055956480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 439, 878, 1756, 2195, 3512, 4390, 5419, 7024, 8780, 10838, 14048, 17560, 21676, 27095, 28096, 35120, 43352, 54190, 70240, 86704, 108380, 140480, 173408, 216760, 346816, 433520, 867040, 1734080, 2378941, 4757882, 9515764, 11894705, 19031528, 23789410, 38063056, 47578820, 76126112, 95157640, 152252224, 190315280, 380630560, 761261120]

約数ペア:

[(1, 761261120), (2, 380630560), (4, 190315280), (5, 152252224), (8, 95157640), (10, 76126112), (16, 47578820), (20, 38063056), (32, 23789410), (40, 19031528), (64, 11894705), (80, 9515764), (160, 4757882), (320, 2378941), (439, 1734080), (878, 867040), (1756, 433520), (2195, 346816), (3512, 216760), (4390, 173408), (5419, 140480), (7024, 108380), (8780, 86704), (10838, 70240), (14048, 54190), (17560, 43352), (21676, 35120), (27095, 28096)]