164456820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83059}}^1$

素因数の和:83085

約数の個数: 72

約数和(自身を含む): 544209120

約数和(自身を除く): 379752300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 83059, 166118, 249177, 332236, 415295, 498354, 747531, 830590, 913649, 996708, 1245885, 1495062, 1661180, 1827298, 2491770, 2740947, 2990124, 3654596, 3737655, 4568245, 4983540, 5481894, 7475310, 8222841, 9136490, 10963788, 13704735, 14950620, 16445682, 18272980, 27409470, 32891364, 41114205, 54818940, 82228410, 164456820]

約数ペア:

[(1, 164456820), (2, 82228410), (3, 54818940), (4, 41114205), (5, 32891364), (6, 27409470), (9, 18272980), (10, 16445682), (11, 14950620), (12, 13704735), (15, 10963788), (18, 9136490), (20, 8222841), (22, 7475310), (30, 5481894), (33, 4983540), (36, 4568245), (44, 3737655), (45, 3654596), (55, 2990124), (60, 2740947), (66, 2491770), (90, 1827298), (99, 1661180), (110, 1495062), (132, 1245885), (165, 996708), (180, 913649), (198, 830590), (220, 747531), (330, 498354), (396, 415295), (495, 332236), (660, 249177), (990, 166118), (1980, 83059)]