139155840

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{8053}}^1$

素因数の和:8081

約数の個数: 128

約数和(自身を含む): 492904800

約数和(自身を除く): 353748960

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, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8053, 8640, 16106, 17280, 24159, 32212, 40265, 48318, 64424, 72477, 80530, 96636, 120795, 128848, 144954, 161060, 193272, 217431, 241590, 257696, 289908, 322120, 362385, 386544, 434862, 483180, 515392, 579816, 644240, 724770, 773088, 869724, 966360, 1030784, 1087155, 1159632, 1288480, 1449540, 1546176, 1739448, 1932720, 2174310, 2319264, 2576960, 2899080, 3092352, 3478896, 3865440, 4348620, 4638528, 5153920, 5798160, 6957792, 7730880, 8697240, 9277056, 11596320, 13915584, 15461760, 17394480, 23192640, 27831168, 34788960, 46385280, 69577920, 139155840]

約数ペア:

[(1, 139155840), (2, 69577920), (3, 46385280), (4, 34788960), (5, 27831168), (6, 23192640), (8, 17394480), (9, 15461760), (10, 13915584), (12, 11596320), (15, 9277056), (16, 8697240), (18, 7730880), (20, 6957792), (24, 5798160), (27, 5153920), (30, 4638528), (32, 4348620), (36, 3865440), (40, 3478896), (45, 3092352), (48, 2899080), (54, 2576960), (60, 2319264), (64, 2174310), (72, 1932720), (80, 1739448), (90, 1546176), (96, 1449540), (108, 1288480), (120, 1159632), (128, 1087155), (135, 1030784), (144, 966360), (160, 869724), (180, 773088), (192, 724770), (216, 644240), (240, 579816), (270, 515392), (288, 483180), (320, 434862), (360, 386544), (384, 362385), (432, 322120), (480, 289908), (540, 257696), (576, 241590), (640, 217431), (720, 193272), (864, 161060), (960, 144954), (1080, 128848), (1152, 120795), (1440, 96636), (1728, 80530), (1920, 72477), (2160, 64424), (2880, 48318), (3456, 40265), (4320, 32212), (5760, 24159), (8053, 17280), (8640, 16106)]