64160280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{178223}}^1$

素因数の和:178240

約数の個数: 48

約数和(自身を含む): 208522080

約数和(自身を除く): 144361800

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, 178223, 356446, 534669, 712892, 891115, 1069338, 1425784, 1604007, 1782230, 2138676, 2673345, 3208014, 3564460, 4277352, 5346690, 6416028, 7128920, 8020035, 10693380, 12832056, 16040070, 21386760, 32080140, 64160280]

約数ペア:

[(1, 64160280), (2, 32080140), (3, 21386760), (4, 16040070), (5, 12832056), (6, 10693380), (8, 8020035), (9, 7128920), (10, 6416028), (12, 5346690), (15, 4277352), (18, 3564460), (20, 3208014), (24, 2673345), (30, 2138676), (36, 1782230), (40, 1604007), (45, 1425784), (60, 1069338), (72, 891115), (90, 712892), (120, 534669), (180, 356446), (360, 178223)]