80674992

素因数分解:

$2^4\times 3^2\times {\mathrm{560243}}^1$

素因数の和:560257

約数の個数: 30

約数和(自身を含む): 225778332

約数和(自身を除く): 145103340

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 560243, 1120486, 1680729, 2240972, 3361458, 4481944, 5042187, 6722916, 8963888, 10084374, 13445832, 20168748, 26891664, 40337496, 80674992]

約数ペア:

[(1, 80674992), (2, 40337496), (3, 26891664), (4, 20168748), (6, 13445832), (8, 10084374), (9, 8963888), (12, 6722916), (16, 5042187), (18, 4481944), (24, 3361458), (36, 2240972), (48, 1680729), (72, 1120486), (144, 560243)]