72697240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23603}}^1$

素因数の和:23632

約数の個数: 64

約数和(自身を含む): 203938560

約数和(自身を除く): 131241320

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 23603, 47206, 94412, 118015, 165221, 188824, 236030, 259633, 330442, 472060, 519266, 660884, 826105, 944120, 1038532, 1298165, 1321768, 1652210, 1817431, 2077064, 2596330, 3304420, 3634862, 5192660, 6608840, 7269724, 9087155, 10385320, 14539448, 18174310, 36348620, 72697240]

約数ペア:

[(1, 72697240), (2, 36348620), (4, 18174310), (5, 14539448), (7, 10385320), (8, 9087155), (10, 7269724), (11, 6608840), (14, 5192660), (20, 3634862), (22, 3304420), (28, 2596330), (35, 2077064), (40, 1817431), (44, 1652210), (55, 1321768), (56, 1298165), (70, 1038532), (77, 944120), (88, 826105), (110, 660884), (140, 519266), (154, 472060), (220, 330442), (280, 259633), (308, 236030), (385, 188824), (440, 165221), (616, 118015), (770, 94412), (1540, 47206), (3080, 23603)]