8913131160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{55721}}^1$

素因数の和:55809

約数の個数: 128

約数和(自身を含む): 28244367360

約数和(自身を除く): 19331236200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 43, 60, 62, 86, 93, 120, 124, 129, 155, 172, 186, 215, 248, 258, 310, 344, 372, 430, 465, 516, 620, 645, 744, 860, 930, 1032, 1240, 1290, 1333, 1720, 1860, 2580, 2666, 3720, 3999, 5160, 5332, 6665, 7998, 10664, 13330, 15996, 19995, 26660, 31992, 39990, 53320, 55721, 79980, 111442, 159960, 167163, 222884, 278605, 334326, 445768, 557210, 668652, 835815, 1114420, 1337304, 1671630, 1727351, 2228840, 2396003, 3343260, 3454702, 4792006, 5182053, 6686520, 6909404, 7188009, 8636755, 9584012, 10364106, 11980015, 13818808, 14376018, 17273510, 19168024, 20728212, 23960030, 25910265, 28752036, 34547020, 35940045, 41456424, 47920060, 51820530, 57504072, 69094040, 71880090, 74276093, 95840120, 103641060, 143760180, 148552186, 207282120, 222828279, 287520360, 297104372, 371380465, 445656558, 594208744, 742760930, 891313116, 1114141395, 1485521860, 1782626232, 2228282790, 2971043720, 4456565580, 8913131160]

約数ペア:

[(1, 8913131160), (2, 4456565580), (3, 2971043720), (4, 2228282790), (5, 1782626232), (6, 1485521860), (8, 1114141395), (10, 891313116), (12, 742760930), (15, 594208744), (20, 445656558), (24, 371380465), (30, 297104372), (31, 287520360), (40, 222828279), (43, 207282120), (60, 148552186), (62, 143760180), (86, 103641060), (93, 95840120), (120, 74276093), (124, 71880090), (129, 69094040), (155, 57504072), (172, 51820530), (186, 47920060), (215, 41456424), (248, 35940045), (258, 34547020), (310, 28752036), (344, 25910265), (372, 23960030), (430, 20728212), (465, 19168024), (516, 17273510), (620, 14376018), (645, 13818808), (744, 11980015), (860, 10364106), (930, 9584012), (1032, 8636755), (1240, 7188009), (1290, 6909404), (1333, 6686520), (1720, 5182053), (1860, 4792006), (2580, 3454702), (2666, 3343260), (3720, 2396003), (3999, 2228840), (5160, 1727351), (5332, 1671630), (6665, 1337304), (7998, 1114420), (10664, 835815), (13330, 668652), (15996, 557210), (19995, 445768), (26660, 334326), (31992, 278605), (39990, 222884), (53320, 167163), (55721, 159960), (79980, 111442)]