80493480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{74531}}^1$

素因数の和:74551

約数の個数: 64

約数和(自身を含む): 268315200

約数和(自身を除く): 187821720

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, 74531, 149062, 223593, 298124, 372655, 447186, 596248, 670779, 745310, 894372, 1117965, 1341558, 1490620, 1788744, 2012337, 2235930, 2683116, 2981240, 3353895, 4024674, 4471860, 5366232, 6707790, 8049348, 8943720, 10061685, 13415580, 16098696, 20123370, 26831160, 40246740, 80493480]

約数ペア:

[(1, 80493480), (2, 40246740), (3, 26831160), (4, 20123370), (5, 16098696), (6, 13415580), (8, 10061685), (9, 8943720), (10, 8049348), (12, 6707790), (15, 5366232), (18, 4471860), (20, 4024674), (24, 3353895), (27, 2981240), (30, 2683116), (36, 2235930), (40, 2012337), (45, 1788744), (54, 1490620), (60, 1341558), (72, 1117965), (90, 894372), (108, 745310), (120, 670779), (135, 596248), (180, 447186), (216, 372655), (270, 298124), (360, 223593), (540, 149062), (1080, 74531)]