141852400

素因数分解:

$2^4\times 5^2\times {\mathrm{67}}^2\times {\mathrm{79}}^1$

素因数の和:231

約数の個数: 90

約数和(自身を含む): 350342160

約数和(自身を除く): 208489760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 67, 79, 80, 100, 134, 158, 200, 268, 316, 335, 395, 400, 536, 632, 670, 790, 1072, 1264, 1340, 1580, 1675, 1975, 2680, 3160, 3350, 3950, 4489, 5293, 5360, 6320, 6700, 7900, 8978, 10586, 13400, 15800, 17956, 21172, 22445, 26465, 26800, 31600, 35912, 42344, 44890, 52930, 71824, 84688, 89780, 105860, 112225, 132325, 179560, 211720, 224450, 264650, 354631, 359120, 423440, 448900, 529300, 709262, 897800, 1058600, 1418524, 1773155, 1795600, 2117200, 2837048, 3546310, 5674096, 7092620, 8865775, 14185240, 17731550, 28370480, 35463100, 70926200, 141852400]

約数ペア:

[(1, 141852400), (2, 70926200), (4, 35463100), (5, 28370480), (8, 17731550), (10, 14185240), (16, 8865775), (20, 7092620), (25, 5674096), (40, 3546310), (50, 2837048), (67, 2117200), (79, 1795600), (80, 1773155), (100, 1418524), (134, 1058600), (158, 897800), (200, 709262), (268, 529300), (316, 448900), (335, 423440), (395, 359120), (400, 354631), (536, 264650), (632, 224450), (670, 211720), (790, 179560), (1072, 132325), (1264, 112225), (1340, 105860), (1580, 89780), (1675, 84688), (1975, 71824), (2680, 52930), (3160, 44890), (3350, 42344), (3950, 35912), (4489, 31600), (5293, 26800), (5360, 26465), (6320, 22445), (6700, 21172), (7900, 17956), (8978, 15800), (10586, 13400)]