71715240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{66403}}^1$

素因数の和:66423

約数の個数: 64

約数和(自身を含む): 239054400

約数和(自身を除く): 167339160

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, 66403, 132806, 199209, 265612, 332015, 398418, 531224, 597627, 664030, 796836, 996045, 1195254, 1328060, 1593672, 1792881, 1992090, 2390508, 2656120, 2988135, 3585762, 3984180, 4781016, 5976270, 7171524, 7968360, 8964405, 11952540, 14343048, 17928810, 23905080, 35857620, 71715240]

約数ペア:

[(1, 71715240), (2, 35857620), (3, 23905080), (4, 17928810), (5, 14343048), (6, 11952540), (8, 8964405), (9, 7968360), (10, 7171524), (12, 5976270), (15, 4781016), (18, 3984180), (20, 3585762), (24, 2988135), (27, 2656120), (30, 2390508), (36, 1992090), (40, 1792881), (45, 1593672), (54, 1328060), (60, 1195254), (72, 996045), (90, 796836), (108, 664030), (120, 597627), (135, 531224), (180, 398418), (216, 332015), (270, 265612), (360, 199209), (540, 132806), (1080, 66403)]