1330886080

素因数分解:

$2^6\times 5^1\times {\mathrm{139}}^1\times {\mathrm{29921}}^1$

素因数の和:30077

約数の個数: 56

約数和(自身を含む): 3192078960

約数和(自身を除く): 1861192880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 139, 160, 278, 320, 556, 695, 1112, 1390, 2224, 2780, 4448, 5560, 8896, 11120, 22240, 29921, 44480, 59842, 119684, 149605, 239368, 299210, 478736, 598420, 957472, 1196840, 1914944, 2393680, 4159019, 4787360, 8318038, 9574720, 16636076, 20795095, 33272152, 41590190, 66544304, 83180380, 133088608, 166360760, 266177216, 332721520, 665443040, 1330886080]

約数ペア:

[(1, 1330886080), (2, 665443040), (4, 332721520), (5, 266177216), (8, 166360760), (10, 133088608), (16, 83180380), (20, 66544304), (32, 41590190), (40, 33272152), (64, 20795095), (80, 16636076), (139, 9574720), (160, 8318038), (278, 4787360), (320, 4159019), (556, 2393680), (695, 1914944), (1112, 1196840), (1390, 957472), (2224, 598420), (2780, 478736), (4448, 299210), (5560, 239368), (8896, 149605), (11120, 119684), (22240, 59842), (29921, 44480)]