80648928

素因数分解:

$2^5\times 3^2\times {\mathrm{280031}}^1$

素因数の和:280047

約数の個数: 36

約数和(自身を含む): 229346208

約数和(自身を除く): 148697280

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 280031, 560062, 840093, 1120124, 1680186, 2240248, 2520279, 3360372, 4480496, 5040558, 6720744, 8960992, 10081116, 13441488, 20162232, 26882976, 40324464, 80648928]

約数ペア:

[(1, 80648928), (2, 40324464), (3, 26882976), (4, 20162232), (6, 13441488), (8, 10081116), (9, 8960992), (12, 6720744), (16, 5040558), (18, 4480496), (24, 3360372), (32, 2520279), (36, 2240248), (48, 1680186), (72, 1120124), (96, 840093), (144, 560062), (288, 280031)]