79743480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{664529}}^1$

素因数の和:664543

約数の個数: 32

約数和(自身を含む): 239230800

約数和(自身を除く): 159487320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 664529, 1329058, 1993587, 2658116, 3322645, 3987174, 5316232, 6645290, 7974348, 9967935, 13290580, 15948696, 19935870, 26581160, 39871740, 79743480]

約数ペア:

[(1, 79743480), (2, 39871740), (3, 26581160), (4, 19935870), (5, 15948696), (6, 13290580), (8, 9967935), (10, 7974348), (12, 6645290), (15, 5316232), (20, 3987174), (24, 3322645), (30, 2658116), (40, 1993587), (60, 1329058), (120, 664529)]