7885034640

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{521497}}^1$

素因数の和:521526

約数の個数: 160

約数和(自身を含む): 31039560960

約数和(自身を除く): 23154526320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 521497, 1042994, 1564491, 2085988, 2607485, 3128982, 3650479, 4171976, 4693473, 5214970, 6257964, 7300958, 7822455, 8343952, 9386946, 10429940, 10951437, 12515928, 14080419, 14601916, 15644910, 18252395, 18773892, 20859880, 21902874, 23467365, 25031856, 28160838, 29203832, 31289820, 32854311, 36504790, 37547784, 41719760, 43805748, 46934730, 54757185, 56321676, 58407664, 62579640, 65708622, 70402095, 73009580, 75095568, 87611496, 93869460, 98562933, 109514370, 112643352, 125159280, 131417244, 140804190, 146019160, 164271555, 175222992, 187738920, 197125866, 219028740, 225286704, 262834488, 281608380, 292038320, 328543110, 375477840, 394251732, 438057480, 492814665, 525668976, 563216760, 657086220, 788503464, 876114960, 985629330, 1126433520, 1314172440, 1577006928, 1971258660, 2628344880, 3942517320, 7885034640]

約数ペア:

[(1, 7885034640), (2, 3942517320), (3, 2628344880), (4, 1971258660), (5, 1577006928), (6, 1314172440), (7, 1126433520), (8, 985629330), (9, 876114960), (10, 788503464), (12, 657086220), (14, 563216760), (15, 525668976), (16, 492814665), (18, 438057480), (20, 394251732), (21, 375477840), (24, 328543110), (27, 292038320), (28, 281608380), (30, 262834488), (35, 225286704), (36, 219028740), (40, 197125866), (42, 187738920), (45, 175222992), (48, 164271555), (54, 146019160), (56, 140804190), (60, 131417244), (63, 125159280), (70, 112643352), (72, 109514370), (80, 98562933), (84, 93869460), (90, 87611496), (105, 75095568), (108, 73009580), (112, 70402095), (120, 65708622), (126, 62579640), (135, 58407664), (140, 56321676), (144, 54757185), (168, 46934730), (180, 43805748), (189, 41719760), (210, 37547784), (216, 36504790), (240, 32854311), (252, 31289820), (270, 29203832), (280, 28160838), (315, 25031856), (336, 23467365), (360, 21902874), (378, 20859880), (420, 18773892), (432, 18252395), (504, 15644910), (540, 14601916), (560, 14080419), (630, 12515928), (720, 10951437), (756, 10429940), (840, 9386946), (945, 8343952), (1008, 7822455), (1080, 7300958), (1260, 6257964), (1512, 5214970), (1680, 4693473), (1890, 4171976), (2160, 3650479), (2520, 3128982), (3024, 2607485), (3780, 2085988), (5040, 1564491), (7560, 1042994), (15120, 521497)]