80515080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{74551}}^1$

素因数の和:74571

約数の個数: 64

約数和(自身を含む): 268387200

約数和(自身を除く): 187872120

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, 74551, 149102, 223653, 298204, 372755, 447306, 596408, 670959, 745510, 894612, 1118265, 1341918, 1491020, 1789224, 2012877, 2236530, 2683836, 2982040, 3354795, 4025754, 4473060, 5367672, 6709590, 8051508, 8946120, 10064385, 13419180, 16103016, 20128770, 26838360, 40257540, 80515080]

約数ペア:

[(1, 80515080), (2, 40257540), (3, 26838360), (4, 20128770), (5, 16103016), (6, 13419180), (8, 10064385), (9, 8946120), (10, 8051508), (12, 6709590), (15, 5367672), (18, 4473060), (20, 4025754), (24, 3354795), (27, 2982040), (30, 2683836), (36, 2236530), (40, 2012877), (45, 1789224), (54, 1491020), (60, 1341918), (72, 1118265), (90, 894612), (108, 745510), (120, 670959), (135, 596408), (180, 447306), (216, 372755), (270, 298204), (360, 223653), (540, 149102), (1080, 74551)]