6438120

素因数分解:

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

素因数の和:4154

約数の個数: 64

約数和(自身を含む): 20805120

約数和(自身を除く): 14367000

約数列:

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

約数ペア:

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