144316880

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{337}}^1$

素因数の和:504

約数の個数: 80

約数和(自身を含む): 346276944

約数和(自身を除く): 201960064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 101, 106, 202, 212, 265, 337, 404, 424, 505, 530, 674, 808, 848, 1010, 1060, 1348, 1616, 1685, 2020, 2120, 2696, 3370, 4040, 4240, 5353, 5392, 6740, 8080, 10706, 13480, 17861, 21412, 26765, 26960, 34037, 35722, 42824, 53530, 68074, 71444, 85648, 89305, 107060, 136148, 142888, 170185, 178610, 214120, 272296, 285776, 340370, 357220, 428240, 544592, 680740, 714440, 1361480, 1428880, 1803961, 2722960, 3607922, 7215844, 9019805, 14431688, 18039610, 28863376, 36079220, 72158440, 144316880]

約数ペア:

[(1, 144316880), (2, 72158440), (4, 36079220), (5, 28863376), (8, 18039610), (10, 14431688), (16, 9019805), (20, 7215844), (40, 3607922), (53, 2722960), (80, 1803961), (101, 1428880), (106, 1361480), (202, 714440), (212, 680740), (265, 544592), (337, 428240), (404, 357220), (424, 340370), (505, 285776), (530, 272296), (674, 214120), (808, 178610), (848, 170185), (1010, 142888), (1060, 136148), (1348, 107060), (1616, 89305), (1685, 85648), (2020, 71444), (2120, 68074), (2696, 53530), (3370, 42824), (4040, 35722), (4240, 34037), (5353, 26960), (5392, 26765), (6740, 21412), (8080, 17861), (10706, 13480)]