64428360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{3919}}^1$

素因数の和:4070

約数の個数: 64

約数和(自身を含む): 194745600

約数和(自身を除く): 130317240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 137, 274, 411, 548, 685, 822, 1096, 1370, 1644, 2055, 2740, 3288, 3919, 4110, 5480, 7838, 8220, 11757, 15676, 16440, 19595, 23514, 31352, 39190, 47028, 58785, 78380, 94056, 117570, 156760, 235140, 470280, 536903, 1073806, 1610709, 2147612, 2684515, 3221418, 4295224, 5369030, 6442836, 8053545, 10738060, 12885672, 16107090, 21476120, 32214180, 64428360]

約数ペア:

[(1, 64428360), (2, 32214180), (3, 21476120), (4, 16107090), (5, 12885672), (6, 10738060), (8, 8053545), (10, 6442836), (12, 5369030), (15, 4295224), (20, 3221418), (24, 2684515), (30, 2147612), (40, 1610709), (60, 1073806), (120, 536903), (137, 470280), (274, 235140), (411, 156760), (548, 117570), (685, 94056), (822, 78380), (1096, 58785), (1370, 47028), (1644, 39190), (2055, 31352), (2740, 23514), (3288, 19595), (3919, 16440), (4110, 15676), (5480, 11757), (7838, 8220)]