138724400

素因数分解:

$2^4\times 5^2\times {\mathrm{29}}^1\times {\mathrm{11959}}^1$

素因数の和:12006

約数の個数: 60

約数和(自身を含む): 344806800

約数和(自身を除く): 206082400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 40, 50, 58, 80, 100, 116, 145, 200, 232, 290, 400, 464, 580, 725, 1160, 1450, 2320, 2900, 5800, 11600, 11959, 23918, 47836, 59795, 95672, 119590, 191344, 239180, 298975, 346811, 478360, 597950, 693622, 956720, 1195900, 1387244, 1734055, 2391800, 2774488, 3468110, 4783600, 5548976, 6936220, 8670275, 13872440, 17340550, 27744880, 34681100, 69362200, 138724400]

約数ペア:

[(1, 138724400), (2, 69362200), (4, 34681100), (5, 27744880), (8, 17340550), (10, 13872440), (16, 8670275), (20, 6936220), (25, 5548976), (29, 4783600), (40, 3468110), (50, 2774488), (58, 2391800), (80, 1734055), (100, 1387244), (116, 1195900), (145, 956720), (200, 693622), (232, 597950), (290, 478360), (400, 346811), (464, 298975), (580, 239180), (725, 191344), (1160, 119590), (1450, 95672), (2320, 59795), (2900, 47836), (5800, 23918), (11600, 11959)]