64110540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{82193}}^1$

素因数の和:82218

約数の個数: 48

約数和(自身を含む): 193320288

約数和(自身を除く): 129209748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 82193, 164386, 246579, 328772, 410965, 493158, 821930, 986316, 1068509, 1232895, 1643860, 2137018, 2465790, 3205527, 4274036, 4931580, 5342545, 6411054, 10685090, 12822108, 16027635, 21370180, 32055270, 64110540]

約数ペア:

[(1, 64110540), (2, 32055270), (3, 21370180), (4, 16027635), (5, 12822108), (6, 10685090), (10, 6411054), (12, 5342545), (13, 4931580), (15, 4274036), (20, 3205527), (26, 2465790), (30, 2137018), (39, 1643860), (52, 1232895), (60, 1068509), (65, 986316), (78, 821930), (130, 493158), (156, 410965), (195, 328772), (260, 246579), (390, 164386), (780, 82193)]