139631360

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:290

約数の個数: 144

約数和(自身を含む): 374395392

約数和(自身を除く): 234764032

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 47, 55, 64, 80, 88, 94, 110, 128, 160, 176, 188, 211, 220, 235, 256, 320, 352, 376, 422, 440, 470, 517, 640, 704, 752, 844, 880, 940, 1034, 1055, 1280, 1408, 1504, 1688, 1760, 1880, 2068, 2110, 2321, 2585, 2816, 3008, 3376, 3520, 3760, 4136, 4220, 4642, 5170, 6016, 6752, 7040, 7520, 8272, 8440, 9284, 9917, 10340, 11605, 12032, 13504, 14080, 15040, 16544, 16880, 18568, 19834, 20680, 23210, 27008, 30080, 33088, 33760, 37136, 39668, 41360, 46420, 49585, 54016, 60160, 66176, 67520, 74272, 79336, 82720, 92840, 99170, 109087, 132352, 135040, 148544, 158672, 165440, 185680, 198340, 218174, 270080, 297088, 317344, 330880, 371360, 396680, 436348, 545435, 594176, 634688, 661760, 742720, 793360, 872696, 1090870, 1269376, 1485440, 1586720, 1745392, 2181740, 2538752, 2970880, 3173440, 3490784, 4363480, 6346880, 6981568, 8726960, 12693760, 13963136, 17453920, 27926272, 34907840, 69815680, 139631360]

約数ペア:

[(1, 139631360), (2, 69815680), (4, 34907840), (5, 27926272), (8, 17453920), (10, 13963136), (11, 12693760), (16, 8726960), (20, 6981568), (22, 6346880), (32, 4363480), (40, 3490784), (44, 3173440), (47, 2970880), (55, 2538752), (64, 2181740), (80, 1745392), (88, 1586720), (94, 1485440), (110, 1269376), (128, 1090870), (160, 872696), (176, 793360), (188, 742720), (211, 661760), (220, 634688), (235, 594176), (256, 545435), (320, 436348), (352, 396680), (376, 371360), (422, 330880), (440, 317344), (470, 297088), (517, 270080), (640, 218174), (704, 198340), (752, 185680), (844, 165440), (880, 158672), (940, 148544), (1034, 135040), (1055, 132352), (1280, 109087), (1408, 99170), (1504, 92840), (1688, 82720), (1760, 79336), (1880, 74272), (2068, 67520), (2110, 66176), (2321, 60160), (2585, 54016), (2816, 49585), (3008, 46420), (3376, 41360), (3520, 39668), (3760, 37136), (4136, 33760), (4220, 33088), (4642, 30080), (5170, 27008), (6016, 23210), (6752, 20680), (7040, 19834), (7520, 18568), (8272, 16880), (8440, 16544), (9284, 15040), (9917, 14080), (10340, 13504), (11605, 12032)]