128766400

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{11497}}^1$

素因数の和:11526

約数の個数: 84

約数和(自身を含む): 362141008

約数和(自身を除く): 233374608

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 320, 350, 400, 448, 560, 700, 800, 1120, 1400, 1600, 2240, 2800, 5600, 11200, 11497, 22994, 45988, 57485, 80479, 91976, 114970, 160958, 183952, 229940, 287425, 321916, 367904, 402395, 459880, 574850, 643832, 735808, 804790, 919760, 1149700, 1287664, 1609580, 1839520, 2011975, 2299400, 2575328, 3219160, 3679040, 4023950, 4598800, 5150656, 6438320, 8047900, 9197600, 12876640, 16095800, 18395200, 25753280, 32191600, 64383200, 128766400]

約数ペア:

[(1, 128766400), (2, 64383200), (4, 32191600), (5, 25753280), (7, 18395200), (8, 16095800), (10, 12876640), (14, 9197600), (16, 8047900), (20, 6438320), (25, 5150656), (28, 4598800), (32, 4023950), (35, 3679040), (40, 3219160), (50, 2575328), (56, 2299400), (64, 2011975), (70, 1839520), (80, 1609580), (100, 1287664), (112, 1149700), (140, 919760), (160, 804790), (175, 735808), (200, 643832), (224, 574850), (280, 459880), (320, 402395), (350, 367904), (400, 321916), (448, 287425), (560, 229940), (700, 183952), (800, 160958), (1120, 114970), (1400, 91976), (1600, 80479), (2240, 57485), (2800, 45988), (5600, 22994), (11200, 11497)]