68577320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{14407}}^1$

素因数の和:14442

約数の個数: 64

約数和(自身を含む): 186727680

約数和(自身を除く): 118150360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 14407, 28814, 57628, 72035, 100849, 115256, 144070, 201698, 244919, 288140, 403396, 489838, 504245, 576280, 806792, 979676, 1008490, 1224595, 1714433, 1959352, 2016980, 2449190, 3428866, 4033960, 4898380, 6857732, 8572165, 9796760, 13715464, 17144330, 34288660, 68577320]

約数ペア:

[(1, 68577320), (2, 34288660), (4, 17144330), (5, 13715464), (7, 9796760), (8, 8572165), (10, 6857732), (14, 4898380), (17, 4033960), (20, 3428866), (28, 2449190), (34, 2016980), (35, 1959352), (40, 1714433), (56, 1224595), (68, 1008490), (70, 979676), (85, 806792), (119, 576280), (136, 504245), (140, 489838), (170, 403396), (238, 288140), (280, 244919), (340, 201698), (476, 144070), (595, 115256), (680, 100849), (952, 72035), (1190, 57628), (2380, 28814), (4760, 14407)]