80493720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{670781}}^1$

素因数の和:670795

約数の個数: 32

約数和(自身を含む): 241481520

約数和(自身を除く): 160987800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 670781, 1341562, 2012343, 2683124, 3353905, 4024686, 5366248, 6707810, 8049372, 10061715, 13415620, 16098744, 20123430, 26831240, 40246860, 80493720]

約数ペア:

[(1, 80493720), (2, 40246860), (3, 26831240), (4, 20123430), (5, 16098744), (6, 13415620), (8, 10061715), (10, 8049372), (12, 6707810), (15, 5366248), (20, 4024686), (24, 3353905), (30, 2683124), (40, 2012343), (60, 1341562), (120, 670781)]