78626760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{655223}}^1$

素因数の和:655237

約数の個数: 32

約数和(自身を含む): 235880640

約数和(自身を除く): 157253880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 655223, 1310446, 1965669, 2620892, 3276115, 3931338, 5241784, 6552230, 7862676, 9828345, 13104460, 15725352, 19656690, 26208920, 39313380, 78626760]

約数ペア:

[(1, 78626760), (2, 39313380), (3, 26208920), (4, 19656690), (5, 15725352), (6, 13104460), (8, 9828345), (10, 7862676), (12, 6552230), (15, 5241784), (20, 3931338), (24, 3276115), (30, 2620892), (40, 1965669), (60, 1310446), (120, 655223)]