68764760

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{463}}^1$

素因数の和:600

約数の個数: 64

約数和(自身を含む): 160358400

約数和(自身を除く): 91593640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 79, 94, 158, 188, 235, 316, 376, 395, 463, 470, 632, 790, 926, 940, 1580, 1852, 1880, 2315, 3160, 3704, 3713, 4630, 7426, 9260, 14852, 18520, 18565, 21761, 29704, 36577, 37130, 43522, 73154, 74260, 87044, 108805, 146308, 148520, 174088, 182885, 217610, 292616, 365770, 435220, 731540, 870440, 1463080, 1719119, 3438238, 6876476, 8595595, 13752952, 17191190, 34382380, 68764760]

約数ペア:

[(1, 68764760), (2, 34382380), (4, 17191190), (5, 13752952), (8, 8595595), (10, 6876476), (20, 3438238), (40, 1719119), (47, 1463080), (79, 870440), (94, 731540), (158, 435220), (188, 365770), (235, 292616), (316, 217610), (376, 182885), (395, 174088), (463, 148520), (470, 146308), (632, 108805), (790, 87044), (926, 74260), (940, 73154), (1580, 43522), (1852, 37130), (1880, 36577), (2315, 29704), (3160, 21761), (3704, 18565), (3713, 18520), (4630, 14852), (7426, 9260)]