1548045018280

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{17431}}^1\times {\mathrm{15973}}^1$

素因数の和:33554

約数の個数: 64

約数和(自身を含む): 3508580476800

約数和(自身を除く): 1960535458520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 5560, 15973, 17431, 31946, 34862, 63892, 69724, 79865, 87155, 127784, 139448, 159730, 174310, 319460, 348620, 638920, 697240, 2220247, 2422909, 4440494, 4845818, 8880988, 9691636, 11101235, 12114545, 17761976, 19383272, 22202470, 24229090, 44404940, 48458180, 88809880, 96916360, 278425363, 556850726, 1113701452, 1392126815, 2227402904, 2784253630, 5568507260, 11137014520, 38701125457, 77402250914, 154804501828, 193505627285, 309609003656, 387011254570, 774022509140, 1548045018280]

約数ペア:

[(1, 1548045018280), (2, 774022509140), (4, 387011254570), (5, 309609003656), (8, 193505627285), (10, 154804501828), (20, 77402250914), (40, 38701125457), (139, 11137014520), (278, 5568507260), (556, 2784253630), (695, 2227402904), (1112, 1392126815), (1390, 1113701452), (2780, 556850726), (5560, 278425363), (15973, 96916360), (17431, 88809880), (31946, 48458180), (34862, 44404940), (63892, 24229090), (69724, 22202470), (79865, 19383272), (87155, 17761976), (127784, 12114545), (139448, 11101235), (159730, 9691636), (174310, 8880988), (319460, 4845818), (348620, 4440494), (638920, 2422909), (697240, 2220247)]