164635020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{7559}}^1$

素因数の和:7596

約数の個数: 108

約数和(自身を含む): 548992080

約数和(自身を除く): 384357060

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, 121, 132, 165, 180, 198, 220, 242, 330, 363, 396, 484, 495, 605, 660, 726, 990, 1089, 1210, 1452, 1815, 1980, 2178, 2420, 3630, 4356, 5445, 7260, 7559, 10890, 15118, 21780, 22677, 30236, 37795, 45354, 68031, 75590, 83149, 90708, 113385, 136062, 151180, 166298, 226770, 249447, 272124, 332596, 340155, 415745, 453540, 498894, 680310, 748341, 831490, 914639, 997788, 1247235, 1360620, 1496682, 1662980, 1829278, 2494470, 2743917, 2993364, 3658556, 3741705, 4573195, 4988940, 5487834, 7483410, 8231751, 9146390, 10975668, 13719585, 14966820, 16463502, 18292780, 27439170, 32927004, 41158755, 54878340, 82317510, 164635020]

約数ペア:

[(1, 164635020), (2, 82317510), (3, 54878340), (4, 41158755), (5, 32927004), (6, 27439170), (9, 18292780), (10, 16463502), (11, 14966820), (12, 13719585), (15, 10975668), (18, 9146390), (20, 8231751), (22, 7483410), (30, 5487834), (33, 4988940), (36, 4573195), (44, 3741705), (45, 3658556), (55, 2993364), (60, 2743917), (66, 2494470), (90, 1829278), (99, 1662980), (110, 1496682), (121, 1360620), (132, 1247235), (165, 997788), (180, 914639), (198, 831490), (220, 748341), (242, 680310), (330, 498894), (363, 453540), (396, 415745), (484, 340155), (495, 332596), (605, 272124), (660, 249447), (726, 226770), (990, 166298), (1089, 151180), (1210, 136062), (1452, 113385), (1815, 90708), (1980, 83149), (2178, 75590), (2420, 68031), (3630, 45354), (4356, 37795), (5445, 30236), (7260, 22677), (7559, 21780), (10890, 15118)]