80016990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{9629}}^1$

素因数の和:9916

約数の個数: 32

約数和(自身を含む): 192754080

約数和(自身を除く): 112737090

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 277, 554, 831, 1385, 1662, 2770, 4155, 8310, 9629, 19258, 28887, 48145, 57774, 96290, 144435, 288870, 2667233, 5334466, 8001699, 13336165, 16003398, 26672330, 40008495, 80016990]

約数ペア:

[(1, 80016990), (2, 40008495), (3, 26672330), (5, 16003398), (6, 13336165), (10, 8001699), (15, 5334466), (30, 2667233), (277, 288870), (554, 144435), (831, 96290), (1385, 57774), (1662, 48145), (2770, 28887), (4155, 19258), (8310, 9629)]