67556720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{997}}^1$

素因数の和:1039

約数の個数: 120

約数和(自身を含む): 197508192

約数和(自身を除く): 129951472

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, 121, 140, 154, 176, 220, 242, 280, 308, 385, 440, 484, 560, 605, 616, 770, 847, 880, 968, 997, 1210, 1232, 1540, 1694, 1936, 1994, 2420, 3080, 3388, 3988, 4235, 4840, 4985, 6160, 6776, 6979, 7976, 8470, 9680, 9970, 10967, 13552, 13958, 15952, 16940, 19940, 21934, 27916, 33880, 34895, 39880, 43868, 54835, 55832, 67760, 69790, 76769, 79760, 87736, 109670, 111664, 120637, 139580, 153538, 175472, 219340, 241274, 279160, 307076, 383845, 438680, 482548, 558320, 603185, 614152, 767690, 844459, 877360, 965096, 1206370, 1228304, 1535380, 1688918, 1930192, 2412740, 3070760, 3377836, 4222295, 4825480, 6141520, 6755672, 8444590, 9650960, 13511344, 16889180, 33778360, 67556720]

約数ペア:

[(1, 67556720), (2, 33778360), (4, 16889180), (5, 13511344), (7, 9650960), (8, 8444590), (10, 6755672), (11, 6141520), (14, 4825480), (16, 4222295), (20, 3377836), (22, 3070760), (28, 2412740), (35, 1930192), (40, 1688918), (44, 1535380), (55, 1228304), (56, 1206370), (70, 965096), (77, 877360), (80, 844459), (88, 767690), (110, 614152), (112, 603185), (121, 558320), (140, 482548), (154, 438680), (176, 383845), (220, 307076), (242, 279160), (280, 241274), (308, 219340), (385, 175472), (440, 153538), (484, 139580), (560, 120637), (605, 111664), (616, 109670), (770, 87736), (847, 79760), (880, 76769), (968, 69790), (997, 67760), (1210, 55832), (1232, 54835), (1540, 43868), (1694, 39880), (1936, 34895), (1994, 33880), (2420, 27916), (3080, 21934), (3388, 19940), (3988, 16940), (4235, 15952), (4840, 13958), (4985, 13552), (6160, 10967), (6776, 9970), (6979, 9680), (7976, 8470)]