70821520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11497}}^1$

素因数の和:11528

約数の個数: 80

約数和(自身を含む): 205308288

約数和(自身を除く): 134486768

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 11497, 22994, 45988, 57485, 80479, 91976, 114970, 126467, 160958, 183952, 229940, 252934, 321916, 402395, 459880, 505868, 632335, 643832, 804790, 885269, 919760, 1011736, 1264670, 1287664, 1609580, 1770538, 2023472, 2529340, 3219160, 3541076, 4426345, 5058680, 6438320, 7082152, 8852690, 10117360, 14164304, 17705380, 35410760, 70821520]

約数ペア:

[(1, 70821520), (2, 35410760), (4, 17705380), (5, 14164304), (7, 10117360), (8, 8852690), (10, 7082152), (11, 6438320), (14, 5058680), (16, 4426345), (20, 3541076), (22, 3219160), (28, 2529340), (35, 2023472), (40, 1770538), (44, 1609580), (55, 1287664), (56, 1264670), (70, 1011736), (77, 919760), (80, 885269), (88, 804790), (110, 643832), (112, 632335), (140, 505868), (154, 459880), (176, 402395), (220, 321916), (280, 252934), (308, 229940), (385, 183952), (440, 160958), (560, 126467), (616, 114970), (770, 91976), (880, 80479), (1232, 57485), (1540, 45988), (3080, 22994), (6160, 11497)]