15661680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{65257}}^1$

素因数の和:65273

約数の個数: 40

約数和(自身を含む): 48551952

約数和(自身を除く): 32890272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 65257, 130514, 195771, 261028, 326285, 391542, 522056, 652570, 783084, 978855, 1044112, 1305140, 1566168, 1957710, 2610280, 3132336, 3915420, 5220560, 7830840, 15661680]

約数ペア:

[(1, 15661680), (2, 7830840), (3, 5220560), (4, 3915420), (5, 3132336), (6, 2610280), (8, 1957710), (10, 1566168), (12, 1305140), (15, 1044112), (16, 978855), (20, 783084), (24, 652570), (30, 522056), (40, 391542), (48, 326285), (60, 261028), (80, 195771), (120, 130514), (240, 65257)]