78442920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1129}}^1$

素因数の和:1339

約数の個数: 96

約数和(自身を含む): 256487400

約数和(自身を除く): 178044480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 193, 360, 386, 579, 772, 965, 1129, 1158, 1544, 1737, 1930, 2258, 2316, 2895, 3387, 3474, 3860, 4516, 4632, 5645, 5790, 6774, 6948, 7720, 8685, 9032, 10161, 11290, 11580, 13548, 13896, 16935, 17370, 20322, 22580, 23160, 27096, 33870, 34740, 40644, 45160, 50805, 67740, 69480, 81288, 101610, 135480, 203220, 217897, 406440, 435794, 653691, 871588, 1089485, 1307382, 1743176, 1961073, 2178970, 2614764, 3268455, 3922146, 4357940, 5229528, 6536910, 7844292, 8715880, 9805365, 13073820, 15688584, 19610730, 26147640, 39221460, 78442920]

約数ペア:

[(1, 78442920), (2, 39221460), (3, 26147640), (4, 19610730), (5, 15688584), (6, 13073820), (8, 9805365), (9, 8715880), (10, 7844292), (12, 6536910), (15, 5229528), (18, 4357940), (20, 3922146), (24, 3268455), (30, 2614764), (36, 2178970), (40, 1961073), (45, 1743176), (60, 1307382), (72, 1089485), (90, 871588), (120, 653691), (180, 435794), (193, 406440), (360, 217897), (386, 203220), (579, 135480), (772, 101610), (965, 81288), (1129, 69480), (1158, 67740), (1544, 50805), (1737, 45160), (1930, 40644), (2258, 34740), (2316, 33870), (2895, 27096), (3387, 23160), (3474, 22580), (3860, 20322), (4516, 17370), (4632, 16935), (5645, 13896), (5790, 13548), (6774, 11580), (6948, 11290), (7720, 10161), (8685, 9032)]