72254560

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{64513}}^1$

素因数の和:64535

約数の個数: 48

約数和(自身を含む): 195090336

約数和(自身を除く): 122835776

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, 64513, 129026, 258052, 322565, 451591, 516104, 645130, 903182, 1032208, 1290260, 1806364, 2064416, 2257955, 2580520, 3612728, 4515910, 5161040, 7225456, 9031820, 10322080, 14450912, 18063640, 36127280, 72254560]

約数ペア:

[(1, 72254560), (2, 36127280), (4, 18063640), (5, 14450912), (7, 10322080), (8, 9031820), (10, 7225456), (14, 5161040), (16, 4515910), (20, 3612728), (28, 2580520), (32, 2257955), (35, 2064416), (40, 1806364), (56, 1290260), (70, 1032208), (80, 903182), (112, 645130), (140, 516104), (160, 451591), (224, 322565), (280, 258052), (560, 129026), (1120, 64513)]