79062800

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:241

約数の個数: 120

約数和(自身を含む): 203885760

約数和(自身を除く): 124822960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 101, 103, 152, 190, 200, 202, 206, 304, 380, 400, 404, 412, 475, 505, 515, 760, 808, 824, 950, 1010, 1030, 1520, 1616, 1648, 1900, 1919, 1957, 2020, 2060, 2525, 2575, 3800, 3838, 3914, 4040, 4120, 5050, 5150, 7600, 7676, 7828, 8080, 8240, 9595, 9785, 10100, 10300, 10403, 15352, 15656, 19190, 19570, 20200, 20600, 20806, 30704, 31312, 38380, 39140, 40400, 41200, 41612, 47975, 48925, 52015, 76760, 78280, 83224, 95950, 97850, 104030, 153520, 156560, 166448, 191900, 195700, 197657, 208060, 260075, 383800, 391400, 395314, 416120, 520150, 767600, 782800, 790628, 832240, 988285, 1040300, 1581256, 1976570, 2080600, 3162512, 3953140, 4161200, 4941425, 7906280, 9882850, 15812560, 19765700, 39531400, 79062800]

約数ペア:

[(1, 79062800), (2, 39531400), (4, 19765700), (5, 15812560), (8, 9882850), (10, 7906280), (16, 4941425), (19, 4161200), (20, 3953140), (25, 3162512), (38, 2080600), (40, 1976570), (50, 1581256), (76, 1040300), (80, 988285), (95, 832240), (100, 790628), (101, 782800), (103, 767600), (152, 520150), (190, 416120), (200, 395314), (202, 391400), (206, 383800), (304, 260075), (380, 208060), (400, 197657), (404, 195700), (412, 191900), (475, 166448), (505, 156560), (515, 153520), (760, 104030), (808, 97850), (824, 95950), (950, 83224), (1010, 78280), (1030, 76760), (1520, 52015), (1616, 48925), (1648, 47975), (1900, 41612), (1919, 41200), (1957, 40400), (2020, 39140), (2060, 38380), (2525, 31312), (2575, 30704), (3800, 20806), (3838, 20600), (3914, 20200), (4040, 19570), (4120, 19190), (5050, 15656), (5150, 15352), (7600, 10403), (7676, 10300), (7828, 10100), (8080, 9785), (8240, 9595)]