127873040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{84127}}^1$

素因数の和:84159

約数の個数: 40

約数和(自身を含む): 312956160

約数和(自身を除く): 185083120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 84127, 168254, 336508, 420635, 673016, 841270, 1346032, 1598413, 1682540, 3196826, 3365080, 6393652, 6730160, 7992065, 12787304, 15984130, 25574608, 31968260, 63936520, 127873040]

約数ペア:

[(1, 127873040), (2, 63936520), (4, 31968260), (5, 25574608), (8, 15984130), (10, 12787304), (16, 7992065), (19, 6730160), (20, 6393652), (38, 3365080), (40, 3196826), (76, 1682540), (80, 1598413), (95, 1346032), (152, 841270), (190, 673016), (304, 420635), (380, 336508), (760, 168254), (1520, 84127)]