161681400

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{79}}^1\times {\mathrm{379}}^1$

素因数の和:483

約数の個数: 192

約数和(自身を含む): 565440000

約数和(自身を除く): 403758600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 79, 90, 100, 108, 120, 135, 150, 158, 180, 200, 216, 225, 237, 270, 300, 316, 360, 379, 395, 450, 474, 540, 600, 632, 675, 711, 758, 790, 900, 948, 1080, 1137, 1185, 1350, 1422, 1516, 1580, 1800, 1895, 1896, 1975, 2133, 2274, 2370, 2700, 2844, 3032, 3160, 3411, 3555, 3790, 3950, 4266, 4548, 4740, 5400, 5685, 5688, 5925, 6822, 7110, 7580, 7900, 8532, 9096, 9475, 9480, 10233, 10665, 11370, 11850, 13644, 14220, 15160, 15800, 17055, 17064, 17775, 18950, 20466, 21330, 22740, 23700, 27288, 28425, 28440, 29941, 34110, 35550, 37900, 40932, 42660, 45480, 47400, 51165, 53325, 56850, 59882, 68220, 71100, 75800, 81864, 85275, 85320, 89823, 102330, 106650, 113700, 119764, 136440, 142200, 149705, 170550, 179646, 204660, 213300, 227400, 239528, 255825, 269469, 299410, 341100, 359292, 409320, 426600, 449115, 511650, 538938, 598820, 682200, 718584, 748525, 808407, 898230, 1023300, 1077876, 1197640, 1347345, 1497050, 1616814, 1796460, 2046600, 2155752, 2245575, 2694690, 2994100, 3233628, 3592920, 4042035, 4491150, 5389380, 5988200, 6467256, 6736725, 8084070, 8982300, 10778760, 13473450, 16168140, 17964600, 20210175, 26946900, 32336280, 40420350, 53893800, 80840700, 161681400]

約数ペア:

[(1, 161681400), (2, 80840700), (3, 53893800), (4, 40420350), (5, 32336280), (6, 26946900), (8, 20210175), (9, 17964600), (10, 16168140), (12, 13473450), (15, 10778760), (18, 8982300), (20, 8084070), (24, 6736725), (25, 6467256), (27, 5988200), (30, 5389380), (36, 4491150), (40, 4042035), (45, 3592920), (50, 3233628), (54, 2994100), (60, 2694690), (72, 2245575), (75, 2155752), (79, 2046600), (90, 1796460), (100, 1616814), (108, 1497050), (120, 1347345), (135, 1197640), (150, 1077876), (158, 1023300), (180, 898230), (200, 808407), (216, 748525), (225, 718584), (237, 682200), (270, 598820), (300, 538938), (316, 511650), (360, 449115), (379, 426600), (395, 409320), (450, 359292), (474, 341100), (540, 299410), (600, 269469), (632, 255825), (675, 239528), (711, 227400), (758, 213300), (790, 204660), (900, 179646), (948, 170550), (1080, 149705), (1137, 142200), (1185, 136440), (1350, 119764), (1422, 113700), (1516, 106650), (1580, 102330), (1800, 89823), (1895, 85320), (1896, 85275), (1975, 81864), (2133, 75800), (2274, 71100), (2370, 68220), (2700, 59882), (2844, 56850), (3032, 53325), (3160, 51165), (3411, 47400), (3555, 45480), (3790, 42660), (3950, 40932), (4266, 37900), (4548, 35550), (4740, 34110), (5400, 29941), (5685, 28440), (5688, 28425), (5925, 27288), (6822, 23700), (7110, 22740), (7580, 21330), (7900, 20466), (8532, 18950), (9096, 17775), (9475, 17064), (9480, 17055), (10233, 15800), (10665, 15160), (11370, 14220), (11850, 13644)]