80160876

素因数分解:

$2^2\times 3^2\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:423

約数の個数: 72

約数和(自身を含む): 207567360

約数和(自身を除く): 127406484

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 89, 127, 178, 197, 254, 267, 356, 381, 394, 508, 534, 591, 762, 788, 801, 1068, 1143, 1182, 1524, 1602, 1773, 2286, 2364, 3204, 3546, 4572, 7092, 11303, 17533, 22606, 25019, 33909, 35066, 45212, 50038, 52599, 67818, 70132, 75057, 100076, 101727, 105198, 135636, 150114, 157797, 203454, 210396, 225171, 300228, 315594, 406908, 450342, 631188, 900684, 2226691, 4453382, 6680073, 8906764, 13360146, 20040219, 26720292, 40080438, 80160876]

約数ペア:

[(1, 80160876), (2, 40080438), (3, 26720292), (4, 20040219), (6, 13360146), (9, 8906764), (12, 6680073), (18, 4453382), (36, 2226691), (89, 900684), (127, 631188), (178, 450342), (197, 406908), (254, 315594), (267, 300228), (356, 225171), (381, 210396), (394, 203454), (508, 157797), (534, 150114), (591, 135636), (762, 105198), (788, 101727), (801, 100076), (1068, 75057), (1143, 70132), (1182, 67818), (1524, 52599), (1602, 50038), (1773, 45212), (2286, 35066), (2364, 33909), (3204, 25019), (3546, 22606), (4572, 17533), (7092, 11303)]