157214560

素因数分解:

$2^5\times 5^1\times {\mathrm{139}}^1\times {\mathrm{7069}}^1$

素因数の和:7223

約数の個数: 48

約数和(自身を含む): 374144400

約数和(自身を除く): 216929840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 139, 160, 278, 556, 695, 1112, 1390, 2224, 2780, 4448, 5560, 7069, 11120, 14138, 22240, 28276, 35345, 56552, 70690, 113104, 141380, 226208, 282760, 565520, 982591, 1131040, 1965182, 3930364, 4912955, 7860728, 9825910, 15721456, 19651820, 31442912, 39303640, 78607280, 157214560]

約数ペア:

[(1, 157214560), (2, 78607280), (4, 39303640), (5, 31442912), (8, 19651820), (10, 15721456), (16, 9825910), (20, 7860728), (32, 4912955), (40, 3930364), (80, 1965182), (139, 1131040), (160, 982591), (278, 565520), (556, 282760), (695, 226208), (1112, 141380), (1390, 113104), (2224, 70690), (2780, 56552), (4448, 35345), (5560, 28276), (7069, 22240), (11120, 14138)]