80201667

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1$

素因数の和:340

約数の個数: 64

約数和(自身を含む): 140507136

約数和(自身を除く): 60305469

約数列:

[1, 3, 7, 13, 21, 23, 39, 53, 69, 91, 159, 161, 241, 273, 299, 371, 483, 689, 723, 897, 1113, 1219, 1687, 2067, 2093, 3133, 3657, 4823, 5061, 5543, 6279, 8533, 9399, 12773, 14469, 15847, 16629, 21931, 25599, 38319, 38801, 47541, 65793, 72059, 89411, 110929, 116403, 166049, 216177, 268233, 293779, 332787, 498147, 504413, 881337, 1162343, 1513239, 2056453, 3487029, 3819127, 6169359, 11457381, 26733889, 80201667]

約数ペア:

[(1, 80201667), (3, 26733889), (7, 11457381), (13, 6169359), (21, 3819127), (23, 3487029), (39, 2056453), (53, 1513239), (69, 1162343), (91, 881337), (159, 504413), (161, 498147), (241, 332787), (273, 293779), (299, 268233), (371, 216177), (483, 166049), (689, 116403), (723, 110929), (897, 89411), (1113, 72059), (1219, 65793), (1687, 47541), (2067, 38801), (2093, 38319), (3133, 25599), (3657, 21931), (4823, 16629), (5061, 15847), (5543, 14469), (6279, 12773), (8533, 9399)]