131304160

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{63127}}^1$

素因数の和:63155

約数の個数: 48

約数和(自身を含む): 334073376

約数和(自身を除く): 202769216

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 63127, 126254, 252508, 315635, 505016, 631270, 820651, 1010032, 1262540, 1641302, 2020064, 2525080, 3282604, 4103255, 5050160, 6565208, 8206510, 10100320, 13130416, 16413020, 26260832, 32826040, 65652080, 131304160]

約数ペア:

[(1, 131304160), (2, 65652080), (4, 32826040), (5, 26260832), (8, 16413020), (10, 13130416), (13, 10100320), (16, 8206510), (20, 6565208), (26, 5050160), (32, 4103255), (40, 3282604), (52, 2525080), (65, 2020064), (80, 1641302), (104, 1262540), (130, 1010032), (160, 820651), (208, 631270), (260, 505016), (416, 315635), (520, 252508), (1040, 126254), (2080, 63127)]