263198320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{42727}}^1$

素因数の和:42758

約数の個数: 80

約数和(自身を含む): 762951168

約数和(自身を除く): 499752848

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, 42727, 85454, 170908, 213635, 299089, 341816, 427270, 469997, 598178, 683632, 854540, 939994, 1196356, 1495445, 1709080, 1879988, 2349985, 2392712, 2990890, 3289979, 3418160, 3759976, 4699970, 4785424, 5981780, 6579958, 7519952, 9399940, 11963560, 13159916, 16449895, 18799880, 23927120, 26319832, 32899790, 37599760, 52639664, 65799580, 131599160, 263198320]

約数ペア:

[(1, 263198320), (2, 131599160), (4, 65799580), (5, 52639664), (7, 37599760), (8, 32899790), (10, 26319832), (11, 23927120), (14, 18799880), (16, 16449895), (20, 13159916), (22, 11963560), (28, 9399940), (35, 7519952), (40, 6579958), (44, 5981780), (55, 4785424), (56, 4699970), (70, 3759976), (77, 3418160), (80, 3289979), (88, 2990890), (110, 2392712), (112, 2349985), (140, 1879988), (154, 1709080), (176, 1495445), (220, 1196356), (280, 939994), (308, 854540), (385, 683632), (440, 598178), (560, 469997), (616, 427270), (770, 341816), (880, 299089), (1232, 213635), (1540, 170908), (3080, 85454), (6160, 42727)]