77793480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{72031}}^1$

素因数の和:72051

約数の個数: 64

約数和(自身を含む): 259315200

約数和(自身を除く): 181521720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 72031, 144062, 216093, 288124, 360155, 432186, 576248, 648279, 720310, 864372, 1080465, 1296558, 1440620, 1728744, 1944837, 2160930, 2593116, 2881240, 3241395, 3889674, 4321860, 5186232, 6482790, 7779348, 8643720, 9724185, 12965580, 15558696, 19448370, 25931160, 38896740, 77793480]

約数ペア:

[(1, 77793480), (2, 38896740), (3, 25931160), (4, 19448370), (5, 15558696), (6, 12965580), (8, 9724185), (9, 8643720), (10, 7779348), (12, 6482790), (15, 5186232), (18, 4321860), (20, 3889674), (24, 3241395), (27, 2881240), (30, 2593116), (36, 2160930), (40, 1944837), (45, 1728744), (54, 1440620), (60, 1296558), (72, 1080465), (90, 864372), (108, 720310), (120, 648279), (135, 576248), (180, 432186), (216, 360155), (270, 288124), (360, 216093), (540, 144062), (1080, 72031)]