7830840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{65257}}^1$

素因数の和:65271

約数の個数: 32

約数和(自身を含む): 23492880

約数和(自身を除く): 15662040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 65257, 130514, 195771, 261028, 326285, 391542, 522056, 652570, 783084, 978855, 1305140, 1566168, 1957710, 2610280, 3915420, 7830840]

約数ペア:

[(1, 7830840), (2, 3915420), (3, 2610280), (4, 1957710), (5, 1566168), (6, 1305140), (8, 978855), (10, 783084), (12, 652570), (15, 522056), (20, 391542), (24, 326285), (30, 261028), (40, 195771), (60, 130514), (120, 65257)]