80064985

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{941}}^1$

素因数の和:994

約数の個数: 64

約数和(自身を含む): 136733184

約数和(自身を除く): 56668199

約数列:

[1, 5, 7, 11, 13, 17, 35, 55, 65, 77, 85, 91, 119, 143, 187, 221, 385, 455, 595, 715, 935, 941, 1001, 1105, 1309, 1547, 2431, 4705, 5005, 6545, 6587, 7735, 10351, 12155, 12233, 15997, 17017, 32935, 51755, 61165, 72457, 79985, 85085, 85631, 111979, 134563, 175967, 207961, 362285, 428155, 559895, 672815, 879835, 941941, 1039805, 1231769, 1455727, 2287571, 4709705, 6158845, 7278635, 11437855, 16012997, 80064985]

約数ペア:

[(1, 80064985), (5, 16012997), (7, 11437855), (11, 7278635), (13, 6158845), (17, 4709705), (35, 2287571), (55, 1455727), (65, 1231769), (77, 1039805), (85, 941941), (91, 879835), (119, 672815), (143, 559895), (187, 428155), (221, 362285), (385, 207961), (455, 175967), (595, 134563), (715, 111979), (935, 85631), (941, 85085), (1001, 79985), (1105, 72457), (1309, 61165), (1547, 51755), (2431, 32935), (4705, 17017), (5005, 15997), (6545, 12233), (6587, 12155), (7735, 10351)]