12876240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4127}}^1$

素因数の和:4156

約数の個数: 80

約数和(自身を含む): 42997248

約数和(自身を除く): 30121008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 4127, 8254, 12381, 16508, 20635, 24762, 33016, 41270, 49524, 53651, 61905, 66032, 82540, 99048, 107302, 123810, 160953, 165080, 198096, 214604, 247620, 268255, 321906, 330160, 429208, 495240, 536510, 643812, 804765, 858416, 990480, 1073020, 1287624, 1609530, 2146040, 2575248, 3219060, 4292080, 6438120, 12876240]

約数ペア:

[(1, 12876240), (2, 6438120), (3, 4292080), (4, 3219060), (5, 2575248), (6, 2146040), (8, 1609530), (10, 1287624), (12, 1073020), (13, 990480), (15, 858416), (16, 804765), (20, 643812), (24, 536510), (26, 495240), (30, 429208), (39, 330160), (40, 321906), (48, 268255), (52, 247620), (60, 214604), (65, 198096), (78, 165080), (80, 160953), (104, 123810), (120, 107302), (130, 99048), (156, 82540), (195, 66032), (208, 61905), (240, 53651), (260, 49524), (312, 41270), (390, 33016), (520, 24762), (624, 20635), (780, 16508), (1040, 12381), (1560, 8254), (3120, 4127)]