67814800

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{8923}}^1$

素因数の和:8960

約数の個数: 60

約数和(自身を含む): 171519280

約数和(自身を除く): 103704480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 380, 400, 475, 760, 950, 1520, 1900, 3800, 7600, 8923, 17846, 35692, 44615, 71384, 89230, 142768, 169537, 178460, 223075, 339074, 356920, 446150, 678148, 713840, 847685, 892300, 1356296, 1695370, 1784600, 2712592, 3390740, 3569200, 4238425, 6781480, 8476850, 13562960, 16953700, 33907400, 67814800]

約数ペア:

[(1, 67814800), (2, 33907400), (4, 16953700), (5, 13562960), (8, 8476850), (10, 6781480), (16, 4238425), (19, 3569200), (20, 3390740), (25, 2712592), (38, 1784600), (40, 1695370), (50, 1356296), (76, 892300), (80, 847685), (95, 713840), (100, 678148), (152, 446150), (190, 356920), (200, 339074), (304, 223075), (380, 178460), (400, 169537), (475, 142768), (760, 89230), (950, 71384), (1520, 44615), (1900, 35692), (3800, 17846), (7600, 8923)]