72654160

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{7151}}^1$

素因数の和:7291

約数の個数: 40

約数和(自身を含む): 170274816

約数和(自身を除く): 97620656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 7151, 10160, 14302, 28604, 35755, 57208, 71510, 114416, 143020, 286040, 572080, 908177, 1816354, 3632708, 4540885, 7265416, 9081770, 14530832, 18163540, 36327080, 72654160]

約数ペア:

[(1, 72654160), (2, 36327080), (4, 18163540), (5, 14530832), (8, 9081770), (10, 7265416), (16, 4540885), (20, 3632708), (40, 1816354), (80, 908177), (127, 572080), (254, 286040), (508, 143020), (635, 114416), (1016, 71510), (1270, 57208), (2032, 35755), (2540, 28604), (5080, 14302), (7151, 10160)]