78134460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{68539}}^1$

素因数の和:68570

約数の個数: 48

約数和(自身を含む): 230294400

約数和(自身を除く): 152159940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 68539, 137078, 205617, 274156, 342695, 411234, 685390, 822468, 1028085, 1302241, 1370780, 2056170, 2604482, 3906723, 4112340, 5208964, 6511205, 7813446, 13022410, 15626892, 19533615, 26044820, 39067230, 78134460]

約数ペア:

[(1, 78134460), (2, 39067230), (3, 26044820), (4, 19533615), (5, 15626892), (6, 13022410), (10, 7813446), (12, 6511205), (15, 5208964), (19, 4112340), (20, 3906723), (30, 2604482), (38, 2056170), (57, 1370780), (60, 1302241), (76, 1028085), (95, 822468), (114, 685390), (190, 411234), (228, 342695), (285, 274156), (380, 205617), (570, 137078), (1140, 68539)]