80162728

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:322

約数の個数: 64

約数和(自身を含む): 165110400

約数和(自身を除く): 84947672

約数列:

[1, 2, 4, 8, 23, 29, 46, 58, 83, 92, 116, 166, 181, 184, 232, 332, 362, 664, 667, 724, 1334, 1448, 1909, 2407, 2668, 3818, 4163, 4814, 5249, 5336, 7636, 8326, 9628, 10498, 15023, 15272, 16652, 19256, 20996, 30046, 33304, 41992, 55361, 60092, 110722, 120184, 120727, 221444, 241454, 345529, 435667, 442888, 482908, 691058, 871334, 965816, 1382116, 1742668, 2764232, 3485336, 10020341, 20040682, 40081364, 80162728]

約数ペア:

[(1, 80162728), (2, 40081364), (4, 20040682), (8, 10020341), (23, 3485336), (29, 2764232), (46, 1742668), (58, 1382116), (83, 965816), (92, 871334), (116, 691058), (166, 482908), (181, 442888), (184, 435667), (232, 345529), (332, 241454), (362, 221444), (664, 120727), (667, 120184), (724, 110722), (1334, 60092), (1448, 55361), (1909, 41992), (2407, 33304), (2668, 30046), (3818, 20996), (4163, 19256), (4814, 16652), (5249, 15272), (5336, 15023), (7636, 10498), (8326, 9628)]