80836680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{673639}}^1$

素因数の和:673653

約数の個数: 32

約数和(自身を含む): 242510400

約数和(自身を除く): 161673720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 673639, 1347278, 2020917, 2694556, 3368195, 4041834, 5389112, 6736390, 8083668, 10104585, 13472780, 16167336, 20209170, 26945560, 40418340, 80836680]

約数ペア:

[(1, 80836680), (2, 40418340), (3, 26945560), (4, 20209170), (5, 16167336), (6, 13472780), (8, 10104585), (10, 8083668), (12, 6736390), (15, 5389112), (20, 4041834), (24, 3368195), (30, 2694556), (40, 2020917), (60, 1347278), (120, 673639)]