129775360

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{709}}^1$

素因数の和:754

約数の個数: 144

約数和(自身を含む): 365712480

約数和(自身を除く): 235937120

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 128, 130, 143, 160, 176, 208, 220, 256, 260, 286, 320, 352, 416, 440, 520, 572, 640, 704, 709, 715, 832, 880, 1040, 1144, 1280, 1408, 1418, 1430, 1664, 1760, 2080, 2288, 2816, 2836, 2860, 3328, 3520, 3545, 4160, 4576, 5672, 5720, 7040, 7090, 7799, 8320, 9152, 9217, 11344, 11440, 14080, 14180, 15598, 16640, 18304, 18434, 22688, 22880, 28360, 31196, 36608, 36868, 38995, 45376, 45760, 46085, 56720, 62392, 73736, 77990, 90752, 91520, 92170, 101387, 113440, 124784, 147472, 155980, 181504, 183040, 184340, 202774, 226880, 249568, 294944, 311960, 368680, 405548, 453760, 499136, 506935, 589888, 623920, 737360, 811096, 907520, 998272, 1013870, 1179776, 1247840, 1474720, 1622192, 1996544, 2027740, 2359552, 2495680, 2949440, 3244384, 4055480, 4991360, 5898880, 6488768, 8110960, 9982720, 11797760, 12977536, 16221920, 25955072, 32443840, 64887680, 129775360]

約数ペア:

[(1, 129775360), (2, 64887680), (4, 32443840), (5, 25955072), (8, 16221920), (10, 12977536), (11, 11797760), (13, 9982720), (16, 8110960), (20, 6488768), (22, 5898880), (26, 4991360), (32, 4055480), (40, 3244384), (44, 2949440), (52, 2495680), (55, 2359552), (64, 2027740), (65, 1996544), (80, 1622192), (88, 1474720), (104, 1247840), (110, 1179776), (128, 1013870), (130, 998272), (143, 907520), (160, 811096), (176, 737360), (208, 623920), (220, 589888), (256, 506935), (260, 499136), (286, 453760), (320, 405548), (352, 368680), (416, 311960), (440, 294944), (520, 249568), (572, 226880), (640, 202774), (704, 184340), (709, 183040), (715, 181504), (832, 155980), (880, 147472), (1040, 124784), (1144, 113440), (1280, 101387), (1408, 92170), (1418, 91520), (1430, 90752), (1664, 77990), (1760, 73736), (2080, 62392), (2288, 56720), (2816, 46085), (2836, 45760), (2860, 45376), (3328, 38995), (3520, 36868), (3545, 36608), (4160, 31196), (4576, 28360), (5672, 22880), (5720, 22688), (7040, 18434), (7090, 18304), (7799, 16640), (8320, 15598), (9152, 14180), (9217, 14080), (11344, 11440)]