201438120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{129127}}^1$

素因数の和:129154

約数の個数: 64

約数和(自身を含む): 650805120

約数和(自身を除く): 449367000

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, 129127, 258254, 387381, 516508, 645635, 774762, 1033016, 1291270, 1549524, 1678651, 1936905, 2582540, 3099048, 3357302, 3873810, 5035953, 5165080, 6714604, 7747620, 8393255, 10071906, 13429208, 15495240, 16786510, 20143812, 25179765, 33573020, 40287624, 50359530, 67146040, 100719060, 201438120]

約数ペア:

[(1, 201438120), (2, 100719060), (3, 67146040), (4, 50359530), (5, 40287624), (6, 33573020), (8, 25179765), (10, 20143812), (12, 16786510), (13, 15495240), (15, 13429208), (20, 10071906), (24, 8393255), (26, 7747620), (30, 6714604), (39, 5165080), (40, 5035953), (52, 3873810), (60, 3357302), (65, 3099048), (78, 2582540), (104, 1936905), (120, 1678651), (130, 1549524), (156, 1291270), (195, 1033016), (260, 774762), (312, 645635), (390, 516508), (520, 387381), (780, 258254), (1560, 129127)]