64766760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{539723}}^1$

素因数の和:539737

約数の個数: 32

約数和(自身を含む): 194300640

約数和(自身を除く): 129533880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 539723, 1079446, 1619169, 2158892, 2698615, 3238338, 4317784, 5397230, 6476676, 8095845, 10794460, 12953352, 16191690, 21588920, 32383380, 64766760]

約数ペア:

[(1, 64766760), (2, 32383380), (3, 21588920), (4, 16191690), (5, 12953352), (6, 10794460), (8, 8095845), (10, 6476676), (12, 5397230), (15, 4317784), (20, 3238338), (24, 2698615), (30, 2158892), (40, 1619169), (60, 1079446), (120, 539723)]