56172840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{468107}}^1$

素因数の和:468121

約数の個数: 32

約数和(自身を含む): 168518880

約数和(自身を除く): 112346040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 468107, 936214, 1404321, 1872428, 2340535, 2808642, 3744856, 4681070, 5617284, 7021605, 9362140, 11234568, 14043210, 18724280, 28086420, 56172840]

約数ペア:

[(1, 56172840), (2, 28086420), (3, 18724280), (4, 14043210), (5, 11234568), (6, 9362140), (8, 7021605), (10, 5617284), (12, 4681070), (15, 3744856), (20, 2808642), (24, 2340535), (30, 1872428), (40, 1404321), (60, 936214), (120, 468107)]