770549520040

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1663}}^1\times {\mathrm{269389}}^1$

素因数の和:271106

約数の個数: 64

約数和(自身を含む): 1775129241600

約数和(自身を除く): 1004579721560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1663, 1720, 3326, 6652, 8315, 13304, 16630, 33260, 66520, 71509, 143018, 269389, 286036, 357545, 538778, 572072, 715090, 1077556, 1346945, 1430180, 2155112, 2693890, 2860360, 5387780, 10775560, 11583727, 23167454, 46334908, 57918635, 92669816, 115837270, 231674540, 447993907, 463349080, 895987814, 1791975628, 2239969535, 3583951256, 4479939070, 8959878140, 17919756280, 19263738001, 38527476002, 77054952004, 96318690005, 154109904008, 192637380010, 385274760020, 770549520040]

約数ペア:

[(1, 770549520040), (2, 385274760020), (4, 192637380010), (5, 154109904008), (8, 96318690005), (10, 77054952004), (20, 38527476002), (40, 19263738001), (43, 17919756280), (86, 8959878140), (172, 4479939070), (215, 3583951256), (344, 2239969535), (430, 1791975628), (860, 895987814), (1663, 463349080), (1720, 447993907), (3326, 231674540), (6652, 115837270), (8315, 92669816), (13304, 57918635), (16630, 46334908), (33260, 23167454), (66520, 11583727), (71509, 10775560), (143018, 5387780), (269389, 2860360), (286036, 2693890), (357545, 2155112), (538778, 1430180), (572072, 1346945), (715090, 1077556)]