77570520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{646421}}^1$

素因数の和:646435

約数の個数: 32

約数和(自身を含む): 232711920

約数和(自身を除く): 155141400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 646421, 1292842, 1939263, 2585684, 3232105, 3878526, 5171368, 6464210, 7757052, 9696315, 12928420, 15514104, 19392630, 25856840, 38785260, 77570520]

約数ペア:

[(1, 77570520), (2, 38785260), (3, 25856840), (4, 19392630), (5, 15514104), (6, 12928420), (8, 9696315), (10, 7757052), (12, 6464210), (15, 5171368), (20, 3878526), (24, 3232105), (30, 2585684), (40, 1939263), (60, 1292842), (120, 646421)]