145872880

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{5051}}^1$

素因数の和:5102

約数の個数: 60

約数和(自身を含む): 358015032

約数和(自身を除く): 212142152

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 361, 380, 722, 760, 1444, 1520, 1805, 2888, 3610, 5051, 5776, 7220, 10102, 14440, 20204, 25255, 28880, 40408, 50510, 80816, 95969, 101020, 191938, 202040, 383876, 404080, 479845, 767752, 959690, 1535504, 1823411, 1919380, 3646822, 3838760, 7293644, 7677520, 9117055, 14587288, 18234110, 29174576, 36468220, 72936440, 145872880]

約数ペア:

[(1, 145872880), (2, 72936440), (4, 36468220), (5, 29174576), (8, 18234110), (10, 14587288), (16, 9117055), (19, 7677520), (20, 7293644), (38, 3838760), (40, 3646822), (76, 1919380), (80, 1823411), (95, 1535504), (152, 959690), (190, 767752), (304, 479845), (361, 404080), (380, 383876), (722, 202040), (760, 191938), (1444, 101020), (1520, 95969), (1805, 80816), (2888, 50510), (3610, 40408), (5051, 28880), (5776, 25255), (7220, 20204), (10102, 14440)]