80810280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{224473}}^1$

素因数の和:224490

約数の個数: 48

約数和(自身を含む): 262634580

約数和(自身を除く): 181824300

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 224473, 448946, 673419, 897892, 1122365, 1346838, 1795784, 2020257, 2244730, 2693676, 3367095, 4040514, 4489460, 5387352, 6734190, 8081028, 8978920, 10101285, 13468380, 16162056, 20202570, 26936760, 40405140, 80810280]

約数ペア:

[(1, 80810280), (2, 40405140), (3, 26936760), (4, 20202570), (5, 16162056), (6, 13468380), (8, 10101285), (9, 8978920), (10, 8081028), (12, 6734190), (15, 5387352), (18, 4489460), (20, 4040514), (24, 3367095), (30, 2693676), (36, 2244730), (40, 2020257), (45, 1795784), (60, 1346838), (72, 1122365), (90, 897892), (120, 673419), (180, 448946), (360, 224473)]