78736920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{656141}}^1$

素因数の和:656155

約数の個数: 32

約数和(自身を含む): 236211120

約数和(自身を除く): 157474200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 656141, 1312282, 1968423, 2624564, 3280705, 3936846, 5249128, 6561410, 7873692, 9842115, 13122820, 15747384, 19684230, 26245640, 39368460, 78736920]

約数ペア:

[(1, 78736920), (2, 39368460), (3, 26245640), (4, 19684230), (5, 15747384), (6, 13122820), (8, 9842115), (10, 7873692), (12, 6561410), (15, 5249128), (20, 3936846), (24, 3280705), (30, 2624564), (40, 1968423), (60, 1312282), (120, 656141)]