77922800

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{10253}}^1$

素因数の和:10290

約数の個数: 60

約数和(自身を含む): 197081880

約数和(自身を除く): 119159080

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, 10253, 20506, 41012, 51265, 82024, 102530, 164048, 194807, 205060, 256325, 389614, 410120, 512650, 779228, 820240, 974035, 1025300, 1558456, 1948070, 2050600, 3116912, 3896140, 4101200, 4870175, 7792280, 9740350, 15584560, 19480700, 38961400, 77922800]

約数ペア:

[(1, 77922800), (2, 38961400), (4, 19480700), (5, 15584560), (8, 9740350), (10, 7792280), (16, 4870175), (19, 4101200), (20, 3896140), (25, 3116912), (38, 2050600), (40, 1948070), (50, 1558456), (76, 1025300), (80, 974035), (95, 820240), (100, 779228), (152, 512650), (190, 410120), (200, 389614), (304, 256325), (380, 205060), (400, 194807), (475, 164048), (760, 102530), (950, 82024), (1520, 51265), (1900, 41012), (3800, 20506), (7600, 10253)]