67936320

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{2621}}^1$

素因数の和:2650

約数の個数: 140

約数和(自身を含む): 241753644

約数和(自身を除く): 173817324

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2621, 2880, 3240, 4320, 5184, 5242, 6480, 7863, 8640, 10484, 12960, 13105, 15726, 20968, 23589, 25920, 26210, 31452, 39315, 41936, 47178, 52420, 62904, 70767, 78630, 83872, 94356, 104840, 117945, 125808, 141534, 157260, 167744, 188712, 209680, 212301, 235890, 251616, 283068, 314520, 353835, 377424, 419360, 424602, 471780, 503232, 566136, 629040, 707670, 754848, 838720, 849204, 943560, 1061505, 1132272, 1258080, 1415340, 1509696, 1698408, 1887120, 2123010, 2264544, 2516160, 2830680, 3396816, 3774240, 4246020, 4529088, 5661360, 6793632, 7548480, 8492040, 11322720, 13587264, 16984080, 22645440, 33968160, 67936320]

約数ペア:

[(1, 67936320), (2, 33968160), (3, 22645440), (4, 16984080), (5, 13587264), (6, 11322720), (8, 8492040), (9, 7548480), (10, 6793632), (12, 5661360), (15, 4529088), (16, 4246020), (18, 3774240), (20, 3396816), (24, 2830680), (27, 2516160), (30, 2264544), (32, 2123010), (36, 1887120), (40, 1698408), (45, 1509696), (48, 1415340), (54, 1258080), (60, 1132272), (64, 1061505), (72, 943560), (80, 849204), (81, 838720), (90, 754848), (96, 707670), (108, 629040), (120, 566136), (135, 503232), (144, 471780), (160, 424602), (162, 419360), (180, 377424), (192, 353835), (216, 314520), (240, 283068), (270, 251616), (288, 235890), (320, 212301), (324, 209680), (360, 188712), (405, 167744), (432, 157260), (480, 141534), (540, 125808), (576, 117945), (648, 104840), (720, 94356), (810, 83872), (864, 78630), (960, 70767), (1080, 62904), (1296, 52420), (1440, 47178), (1620, 41936), (1728, 39315), (2160, 31452), (2592, 26210), (2621, 25920), (2880, 23589), (3240, 20968), (4320, 15726), (5184, 13105), (5242, 12960), (6480, 10484), (7863, 8640)]