78447840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{163433}}^1$

素因数の和:163451

約数の個数: 48

約数和(自身を含む): 247112208

約数和(自身を除く): 168664368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 163433, 326866, 490299, 653732, 817165, 980598, 1307464, 1634330, 1961196, 2451495, 2614928, 3268660, 3922392, 4902990, 5229856, 6537320, 7844784, 9805980, 13074640, 15689568, 19611960, 26149280, 39223920, 78447840]

約数ペア:

[(1, 78447840), (2, 39223920), (3, 26149280), (4, 19611960), (5, 15689568), (6, 13074640), (8, 9805980), (10, 7844784), (12, 6537320), (15, 5229856), (16, 4902990), (20, 3922392), (24, 3268660), (30, 2614928), (32, 2451495), (40, 1961196), (48, 1634330), (60, 1307464), (80, 980598), (96, 817165), (120, 653732), (160, 490299), (240, 326866), (480, 163433)]