121740080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19763}}^1$

素因数の和:19794

約数の個数: 80

約数和(自身を含む): 352905984

約数和(自身を除く): 231165904

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, 19763, 39526, 79052, 98815, 138341, 158104, 197630, 217393, 276682, 316208, 395260, 434786, 553364, 691705, 790520, 869572, 1086965, 1106728, 1383410, 1521751, 1581040, 1739144, 2173930, 2213456, 2766820, 3043502, 3478288, 4347860, 5533640, 6087004, 7608755, 8695720, 11067280, 12174008, 15217510, 17391440, 24348016, 30435020, 60870040, 121740080]

約数ペア:

[(1, 121740080), (2, 60870040), (4, 30435020), (5, 24348016), (7, 17391440), (8, 15217510), (10, 12174008), (11, 11067280), (14, 8695720), (16, 7608755), (20, 6087004), (22, 5533640), (28, 4347860), (35, 3478288), (40, 3043502), (44, 2766820), (55, 2213456), (56, 2173930), (70, 1739144), (77, 1581040), (80, 1521751), (88, 1383410), (110, 1106728), (112, 1086965), (140, 869572), (154, 790520), (176, 691705), (220, 553364), (280, 434786), (308, 395260), (385, 316208), (440, 276682), (560, 217393), (616, 197630), (770, 158104), (880, 138341), (1232, 98815), (1540, 79052), (3080, 39526), (6160, 19763)]