140305248

素因数分解:

$2^5\times 3^2\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:309

約数の個数: 144

約数和(自身を含む): 419262480

約数和(自身を除く): 278957232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 72, 87, 96, 107, 116, 144, 157, 174, 214, 232, 261, 288, 314, 321, 348, 428, 464, 471, 522, 628, 642, 696, 856, 928, 942, 963, 1044, 1256, 1284, 1392, 1413, 1712, 1884, 1926, 2088, 2512, 2568, 2784, 2826, 3103, 3424, 3768, 3852, 4176, 4553, 5024, 5136, 5652, 6206, 7536, 7704, 8352, 9106, 9309, 10272, 11304, 12412, 13659, 15072, 15408, 16799, 18212, 18618, 22608, 24824, 27318, 27927, 30816, 33598, 36424, 37236, 40977, 45216, 49648, 50397, 54636, 55854, 67196, 72848, 74472, 81954, 99296, 100794, 109272, 111708, 134392, 145696, 148944, 151191, 163908, 201588, 218544, 223416, 268784, 297888, 302382, 327816, 403176, 437088, 446832, 487171, 537568, 604764, 655632, 806352, 893664, 974342, 1209528, 1311264, 1461513, 1612704, 1948684, 2419056, 2923026, 3897368, 4384539, 4838112, 5846052, 7794736, 8769078, 11692104, 15589472, 17538156, 23384208, 35076312, 46768416, 70152624, 140305248]

約数ペア:

[(1, 140305248), (2, 70152624), (3, 46768416), (4, 35076312), (6, 23384208), (8, 17538156), (9, 15589472), (12, 11692104), (16, 8769078), (18, 7794736), (24, 5846052), (29, 4838112), (32, 4384539), (36, 3897368), (48, 2923026), (58, 2419056), (72, 1948684), (87, 1612704), (96, 1461513), (107, 1311264), (116, 1209528), (144, 974342), (157, 893664), (174, 806352), (214, 655632), (232, 604764), (261, 537568), (288, 487171), (314, 446832), (321, 437088), (348, 403176), (428, 327816), (464, 302382), (471, 297888), (522, 268784), (628, 223416), (642, 218544), (696, 201588), (856, 163908), (928, 151191), (942, 148944), (963, 145696), (1044, 134392), (1256, 111708), (1284, 109272), (1392, 100794), (1413, 99296), (1712, 81954), (1884, 74472), (1926, 72848), (2088, 67196), (2512, 55854), (2568, 54636), (2784, 50397), (2826, 49648), (3103, 45216), (3424, 40977), (3768, 37236), (3852, 36424), (4176, 33598), (4553, 30816), (5024, 27927), (5136, 27318), (5652, 24824), (6206, 22608), (7536, 18618), (7704, 18212), (8352, 16799), (9106, 15408), (9309, 15072), (10272, 13659), (11304, 12412)]