64740360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{539503}}^1$

素因数の和:539517

約数の個数: 32

約数和(自身を含む): 194221440

約数和(自身を除く): 129481080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 539503, 1079006, 1618509, 2158012, 2697515, 3237018, 4316024, 5395030, 6474036, 8092545, 10790060, 12948072, 16185090, 21580120, 32370180, 64740360]

約数ペア:

[(1, 64740360), (2, 32370180), (3, 21580120), (4, 16185090), (5, 12948072), (6, 10790060), (8, 8092545), (10, 6474036), (12, 5395030), (15, 4316024), (20, 3237018), (24, 2697515), (30, 2158012), (40, 1618509), (60, 1079006), (120, 539503)]