71868960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1721}}^1$

素因数の和:1771

約数の個数: 144

約数和(自身を含む): 253857240

約数和(自身を除く): 181988280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 96, 116, 120, 144, 145, 160, 174, 180, 232, 240, 261, 288, 290, 348, 360, 435, 464, 480, 522, 580, 696, 720, 870, 928, 1044, 1160, 1305, 1392, 1440, 1721, 1740, 2088, 2320, 2610, 2784, 3442, 3480, 4176, 4640, 5163, 5220, 6884, 6960, 8352, 8605, 10326, 10440, 13768, 13920, 15489, 17210, 20652, 20880, 25815, 27536, 30978, 34420, 41304, 41760, 49909, 51630, 55072, 61956, 68840, 77445, 82608, 99818, 103260, 123912, 137680, 149727, 154890, 165216, 199636, 206520, 247824, 249545, 275360, 299454, 309780, 399272, 413040, 449181, 495648, 499090, 598908, 619560, 748635, 798544, 826080, 898362, 998180, 1197816, 1239120, 1497270, 1597088, 1796724, 1996360, 2245905, 2395632, 2478240, 2994540, 3593448, 3992720, 4491810, 4791264, 5989080, 7186896, 7985440, 8983620, 11978160, 14373792, 17967240, 23956320, 35934480, 71868960]

約数ペア:

[(1, 71868960), (2, 35934480), (3, 23956320), (4, 17967240), (5, 14373792), (6, 11978160), (8, 8983620), (9, 7985440), (10, 7186896), (12, 5989080), (15, 4791264), (16, 4491810), (18, 3992720), (20, 3593448), (24, 2994540), (29, 2478240), (30, 2395632), (32, 2245905), (36, 1996360), (40, 1796724), (45, 1597088), (48, 1497270), (58, 1239120), (60, 1197816), (72, 998180), (80, 898362), (87, 826080), (90, 798544), (96, 748635), (116, 619560), (120, 598908), (144, 499090), (145, 495648), (160, 449181), (174, 413040), (180, 399272), (232, 309780), (240, 299454), (261, 275360), (288, 249545), (290, 247824), (348, 206520), (360, 199636), (435, 165216), (464, 154890), (480, 149727), (522, 137680), (580, 123912), (696, 103260), (720, 99818), (870, 82608), (928, 77445), (1044, 68840), (1160, 61956), (1305, 55072), (1392, 51630), (1440, 49909), (1721, 41760), (1740, 41304), (2088, 34420), (2320, 30978), (2610, 27536), (2784, 25815), (3442, 20880), (3480, 20652), (4176, 17210), (4640, 15489), (5163, 13920), (5220, 13768), (6884, 10440), (6960, 10326), (8352, 8605)]