67776760

素因数分解:

$2^3\times 5^1\times {\mathrm{293}}^1\times {\mathrm{5783}}^1$

素因数の和:6087

約数の個数: 32

約数和(自身を含む): 153044640

約数和(自身を除く): 85267880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 293, 586, 1172, 1465, 2344, 2930, 5783, 5860, 11566, 11720, 23132, 28915, 46264, 57830, 115660, 231320, 1694419, 3388838, 6777676, 8472095, 13555352, 16944190, 33888380, 67776760]

約数ペア:

[(1, 67776760), (2, 33888380), (4, 16944190), (5, 13555352), (8, 8472095), (10, 6777676), (20, 3388838), (40, 1694419), (293, 231320), (586, 115660), (1172, 57830), (1465, 46264), (2344, 28915), (2930, 23132), (5783, 11720), (5860, 11566)]