72903080

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{127}}^2$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 166796820

約数和(自身を除く): 93893740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 127, 226, 254, 452, 508, 565, 635, 904, 1016, 1130, 1270, 2260, 2540, 4520, 5080, 14351, 16129, 28702, 32258, 57404, 64516, 71755, 80645, 114808, 129032, 143510, 161290, 287020, 322580, 574040, 645160, 1822577, 3645154, 7290308, 9112885, 14580616, 18225770, 36451540, 72903080]

約数ペア:

[(1, 72903080), (2, 36451540), (4, 18225770), (5, 14580616), (8, 9112885), (10, 7290308), (20, 3645154), (40, 1822577), (113, 645160), (127, 574040), (226, 322580), (254, 287020), (452, 161290), (508, 143510), (565, 129032), (635, 114808), (904, 80645), (1016, 71755), (1130, 64516), (1270, 57404), (2260, 32258), (2540, 28702), (4520, 16129), (5080, 14351)]