79988610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{647}}^1$

素因数の和:987

約数の個数: 64

約数和(自身を含む): 207712512

約数和(自身を除く): 127723902

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 317, 390, 634, 647, 951, 1294, 1585, 1902, 1941, 3170, 3235, 3882, 4121, 4755, 6470, 8242, 8411, 9510, 9705, 12363, 16822, 19410, 20605, 24726, 25233, 41210, 42055, 50466, 61815, 84110, 123630, 126165, 205099, 252330, 410198, 615297, 1025495, 1230594, 2050990, 2666287, 3076485, 5332574, 6152970, 7998861, 13331435, 15997722, 26662870, 39994305, 79988610]

約数ペア:

[(1, 79988610), (2, 39994305), (3, 26662870), (5, 15997722), (6, 13331435), (10, 7998861), (13, 6152970), (15, 5332574), (26, 3076485), (30, 2666287), (39, 2050990), (65, 1230594), (78, 1025495), (130, 615297), (195, 410198), (317, 252330), (390, 205099), (634, 126165), (647, 123630), (951, 84110), (1294, 61815), (1585, 50466), (1902, 42055), (1941, 41210), (3170, 25233), (3235, 24726), (3882, 20605), (4121, 19410), (4755, 16822), (6470, 12363), (8242, 9705), (8411, 9510)]