144865480

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{116827}}^1$

素因数の和:116869

約数の個数: 32

約数和(自身を含む): 336464640

約数和(自身を除く): 191599160

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 116827, 233654, 467308, 584135, 934616, 1168270, 2336540, 3621637, 4673080, 7243274, 14486548, 18108185, 28973096, 36216370, 72432740, 144865480]

約数ペア:

[(1, 144865480), (2, 72432740), (4, 36216370), (5, 28973096), (8, 18108185), (10, 14486548), (20, 7243274), (31, 4673080), (40, 3621637), (62, 2336540), (124, 1168270), (155, 934616), (248, 584135), (310, 467308), (620, 233654), (1240, 116827)]