66527240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4127}}^1$

素因数の和:4182

約数の個数: 64

約数和(自身を含む): 166440960

約数和(自身を除く): 99913720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 4030, 4127, 8060, 8254, 16120, 16508, 20635, 33016, 41270, 53651, 82540, 107302, 127937, 165080, 214604, 255874, 268255, 429208, 511748, 536510, 639685, 1023496, 1073020, 1279370, 1663181, 2146040, 2558740, 3326362, 5117480, 6652724, 8315905, 13305448, 16631810, 33263620, 66527240]

約数ペア:

[(1, 66527240), (2, 33263620), (4, 16631810), (5, 13305448), (8, 8315905), (10, 6652724), (13, 5117480), (20, 3326362), (26, 2558740), (31, 2146040), (40, 1663181), (52, 1279370), (62, 1073020), (65, 1023496), (104, 639685), (124, 536510), (130, 511748), (155, 429208), (248, 268255), (260, 255874), (310, 214604), (403, 165080), (520, 127937), (620, 107302), (806, 82540), (1240, 53651), (1612, 41270), (2015, 33016), (3224, 20635), (4030, 16508), (4127, 16120), (8060, 8254)]