149884480

素因数分解:

$2^6\times 5^1\times {\mathrm{468389}}^1$

素因数の和:468406

約数の個数: 28

約数和(自身を含む): 356913180

約数和(自身を除く): 207028700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 468389, 936778, 1873556, 2341945, 3747112, 4683890, 7494224, 9367780, 14988448, 18735560, 29976896, 37471120, 74942240, 149884480]

約数ペア:

[(1, 149884480), (2, 74942240), (4, 37471120), (5, 29976896), (8, 18735560), (10, 14988448), (16, 9367780), (20, 7494224), (32, 4683890), (40, 3747112), (64, 2341945), (80, 1873556), (160, 936778), (320, 468389)]