80071376

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{631}}^1$

素因数の和:760

約数の個数: 80

約数和(自身を含む): 195606528

約数和(自身を除く): 115535152

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 103, 112, 154, 176, 206, 308, 412, 616, 631, 721, 824, 1133, 1232, 1262, 1442, 1648, 2266, 2524, 2884, 4417, 4532, 5048, 5768, 6941, 7931, 8834, 9064, 10096, 11536, 13882, 15862, 17668, 18128, 27764, 31724, 35336, 48587, 55528, 63448, 64993, 70672, 97174, 111056, 126896, 129986, 194348, 259972, 388696, 454951, 519944, 714923, 777392, 909902, 1039888, 1429846, 1819804, 2859692, 3639608, 5004461, 5719384, 7279216, 10008922, 11438768, 20017844, 40035688, 80071376]

約数ペア:

[(1, 80071376), (2, 40035688), (4, 20017844), (7, 11438768), (8, 10008922), (11, 7279216), (14, 5719384), (16, 5004461), (22, 3639608), (28, 2859692), (44, 1819804), (56, 1429846), (77, 1039888), (88, 909902), (103, 777392), (112, 714923), (154, 519944), (176, 454951), (206, 388696), (308, 259972), (412, 194348), (616, 129986), (631, 126896), (721, 111056), (824, 97174), (1133, 70672), (1232, 64993), (1262, 63448), (1442, 55528), (1648, 48587), (2266, 35336), (2524, 31724), (2884, 27764), (4417, 18128), (4532, 17668), (5048, 15862), (5768, 13882), (6941, 11536), (7931, 10096), (8834, 9064)]