80111185

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:238

約数の個数: 64

約数和(自身を含む): 127733760

約数和(自身を除く): 47622575

約数列:

[1, 5, 7, 11, 23, 35, 55, 77, 83, 109, 115, 161, 253, 385, 415, 545, 581, 763, 805, 913, 1199, 1265, 1771, 1909, 2507, 2905, 3815, 4565, 5995, 6391, 8393, 8855, 9047, 9545, 12535, 13363, 17549, 20999, 27577, 31955, 41965, 45235, 63329, 66815, 87745, 99517, 104995, 137885, 146993, 193039, 208081, 316645, 497585, 696619, 734965, 965195, 1040405, 1456567, 2288891, 3483095, 7282835, 11444455, 16022237, 80111185]

約数ペア:

[(1, 80111185), (5, 16022237), (7, 11444455), (11, 7282835), (23, 3483095), (35, 2288891), (55, 1456567), (77, 1040405), (83, 965195), (109, 734965), (115, 696619), (161, 497585), (253, 316645), (385, 208081), (415, 193039), (545, 146993), (581, 137885), (763, 104995), (805, 99517), (913, 87745), (1199, 66815), (1265, 63329), (1771, 45235), (1909, 41965), (2507, 31955), (2905, 27577), (3815, 20999), (4565, 17549), (5995, 13363), (6391, 12535), (8393, 9545), (8855, 9047)]