670295600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{128903}}^1$

素因数の和:128934

約数の個数: 60

約数和(自身を含む): 1734274416

約数和(自身を除く): 1063978816

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 128903, 257806, 515612, 644515, 1031224, 1289030, 1675739, 2062448, 2578060, 3222575, 3351478, 5156120, 6445150, 6702956, 8378695, 10312240, 12890300, 13405912, 16757390, 25780600, 26811824, 33514780, 41893475, 51561200, 67029560, 83786950, 134059120, 167573900, 335147800, 670295600]

約数ペア:

[(1, 670295600), (2, 335147800), (4, 167573900), (5, 134059120), (8, 83786950), (10, 67029560), (13, 51561200), (16, 41893475), (20, 33514780), (25, 26811824), (26, 25780600), (40, 16757390), (50, 13405912), (52, 12890300), (65, 10312240), (80, 8378695), (100, 6702956), (104, 6445150), (130, 5156120), (200, 3351478), (208, 3222575), (260, 2578060), (325, 2062448), (400, 1675739), (520, 1289030), (650, 1031224), (1040, 644515), (1300, 515612), (2600, 257806), (5200, 128903)]