79238820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{557}}^1\times {\mathrm{2371}}^1$

素因数の和:2940

約数の個数: 48

約数和(自身を含む): 222360768

約数和(自身を除く): 143121948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 557, 1114, 1671, 2228, 2371, 2785, 3342, 4742, 5570, 6684, 7113, 8355, 9484, 11140, 11855, 14226, 16710, 23710, 28452, 33420, 35565, 47420, 71130, 142260, 1320647, 2641294, 3961941, 5282588, 6603235, 7923882, 13206470, 15847764, 19809705, 26412940, 39619410, 79238820]

約数ペア:

[(1, 79238820), (2, 39619410), (3, 26412940), (4, 19809705), (5, 15847764), (6, 13206470), (10, 7923882), (12, 6603235), (15, 5282588), (20, 3961941), (30, 2641294), (60, 1320647), (557, 142260), (1114, 71130), (1671, 47420), (2228, 35565), (2371, 33420), (2785, 28452), (3342, 23710), (4742, 16710), (5570, 14226), (6684, 11855), (7113, 11140), (8355, 9484)]