138771960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{39877}}^1$

素因数の和:39920

約数の個数: 64

約数和(自身を含む): 430682400

約数和(自身を除く): 291910440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 39877, 79754, 119631, 159508, 199385, 239262, 319016, 398770, 478524, 598155, 797540, 957048, 1156433, 1196310, 1595080, 2312866, 2392620, 3469299, 4625732, 4785240, 5782165, 6938598, 9251464, 11564330, 13877196, 17346495, 23128660, 27754392, 34692990, 46257320, 69385980, 138771960]

約数ペア:

[(1, 138771960), (2, 69385980), (3, 46257320), (4, 34692990), (5, 27754392), (6, 23128660), (8, 17346495), (10, 13877196), (12, 11564330), (15, 9251464), (20, 6938598), (24, 5782165), (29, 4785240), (30, 4625732), (40, 3469299), (58, 2392620), (60, 2312866), (87, 1595080), (116, 1196310), (120, 1156433), (145, 957048), (174, 797540), (232, 598155), (290, 478524), (348, 398770), (435, 319016), (580, 239262), (696, 199385), (870, 159508), (1160, 119631), (1740, 79754), (3480, 39877)]