72689120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{64901}}^1$

素因数の和:64923

約数の個数: 48

約数和(自身を含む): 196263648

約数和(自身を除く): 123574528

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 64901, 129802, 259604, 324505, 454307, 519208, 649010, 908614, 1038416, 1298020, 1817228, 2076832, 2271535, 2596040, 3634456, 4543070, 5192080, 7268912, 9086140, 10384160, 14537824, 18172280, 36344560, 72689120]

約数ペア:

[(1, 72689120), (2, 36344560), (4, 18172280), (5, 14537824), (7, 10384160), (8, 9086140), (10, 7268912), (14, 5192080), (16, 4543070), (20, 3634456), (28, 2596040), (32, 2271535), (35, 2076832), (40, 1817228), (56, 1298020), (70, 1038416), (80, 908614), (112, 649010), (140, 519208), (160, 454307), (224, 324505), (280, 259604), (560, 129802), (1120, 64901)]