71294800

素因数分解:

$2^4\times 5^2\times {\mathrm{137}}^1\times {\mathrm{1301}}^1$

素因数の和:1456

約数の個数: 60

約数和(自身を含む): 172668636

約数和(自身を除く): 101373836

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 137, 200, 274, 400, 548, 685, 1096, 1301, 1370, 2192, 2602, 2740, 3425, 5204, 5480, 6505, 6850, 10408, 10960, 13010, 13700, 20816, 26020, 27400, 32525, 52040, 54800, 65050, 104080, 130100, 178237, 260200, 356474, 520400, 712948, 891185, 1425896, 1782370, 2851792, 3564740, 4455925, 7129480, 8911850, 14258960, 17823700, 35647400, 71294800]

約数ペア:

[(1, 71294800), (2, 35647400), (4, 17823700), (5, 14258960), (8, 8911850), (10, 7129480), (16, 4455925), (20, 3564740), (25, 2851792), (40, 1782370), (50, 1425896), (80, 891185), (100, 712948), (137, 520400), (200, 356474), (274, 260200), (400, 178237), (548, 130100), (685, 104080), (1096, 65050), (1301, 54800), (1370, 52040), (2192, 32525), (2602, 27400), (2740, 26020), (3425, 20816), (5204, 13700), (5480, 13010), (6505, 10960), (6850, 10408)]