128905920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1$

素因数の和:360

約数の個数: 336

約数和(自身を含む): 522561312

約数和(自身を除く): 393655392

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 26, 30, 32, 33, 36, 39, 40, 44, 45, 48, 52, 55, 60, 64, 65, 66, 72, 78, 80, 88, 90, 96, 99, 104, 110, 117, 120, 130, 132, 143, 144, 156, 160, 165, 176, 180, 192, 195, 198, 208, 220, 234, 240, 260, 264, 286, 288, 312, 313, 320, 330, 352, 360, 390, 396, 416, 429, 440, 468, 480, 495, 520, 528, 572, 576, 585, 624, 626, 660, 704, 715, 720, 780, 792, 832, 858, 880, 936, 939, 960, 990, 1040, 1056, 1144, 1170, 1248, 1252, 1287, 1320, 1430, 1440, 1560, 1565, 1584, 1716, 1760, 1872, 1878, 1980, 2080, 2112, 2145, 2288, 2340, 2496, 2504, 2574, 2640, 2817, 2860, 2880, 3120, 3130, 3168, 3432, 3443, 3520, 3744, 3756, 3960, 4069, 4160, 4290, 4576, 4680, 4695, 5008, 5148, 5280, 5634, 5720, 6240, 6260, 6336, 6435, 6864, 6886, 7488, 7512, 7920, 8138, 8580, 9152, 9360, 9390, 10016, 10296, 10329, 10560, 11268, 11440, 12207, 12480, 12520, 12870, 13728, 13772, 14085, 15024, 15840, 16276, 17160, 17215, 18720, 18780, 20032, 20345, 20592, 20658, 22536, 22880, 24414, 25040, 25740, 27456, 27544, 28170, 30048, 30987, 31680, 32552, 34320, 34430, 36621, 37440, 37560, 40690, 41184, 41316, 44759, 45072, 45760, 48828, 50080, 51480, 51645, 55088, 56340, 60096, 61035, 61974, 65104, 68640, 68860, 73242, 75120, 81380, 82368, 82632, 89518, 90144, 97656, 100160, 102960, 103290, 110176, 112680, 122070, 123948, 130208, 134277, 137280, 137720, 146484, 150240, 154935, 162760, 165264, 179036, 180288, 183105, 195312, 205920, 206580, 220352, 223795, 225360, 244140, 247896, 260416, 268554, 275440, 292968, 300480, 309870, 325520, 330528, 358072, 366210, 390624, 402831, 411840, 413160, 447590, 450720, 488280, 495792, 537108, 550880, 585936, 619740, 651040, 661056, 671385, 716144, 732420, 781248, 805662, 826320, 895180, 901440, 976560, 991584, 1074216, 1101760, 1171872, 1239480, 1302080, 1342770, 1432288, 1464840, 1611324, 1652640, 1790360, 1953120, 1983168, 2014155, 2148432, 2343744, 2478960, 2685540, 2864576, 2929680, 3222648, 3305280, 3580720, 3906240, 4028310, 4296864, 4957920, 5371080, 5859360, 6445296, 7161440, 8056620, 8593728, 9915840, 10742160, 11718720, 12890592, 14322880, 16113240, 21484320, 25781184, 32226480, 42968640, 64452960, 128905920]

約数ペア:

[(1, 128905920), (2, 64452960), (3, 42968640), (4, 32226480), (5, 25781184), (6, 21484320), (8, 16113240), (9, 14322880), (10, 12890592), (11, 11718720), (12, 10742160), (13, 9915840), (15, 8593728), (16, 8056620), (18, 7161440), (20, 6445296), (22, 5859360), (24, 5371080), (26, 4957920), (30, 4296864), (32, 4028310), (33, 3906240), (36, 3580720), (39, 3305280), (40, 3222648), (44, 2929680), (45, 2864576), (48, 2685540), (52, 2478960), (55, 2343744), (60, 2148432), (64, 2014155), (65, 1983168), (66, 1953120), (72, 1790360), (78, 1652640), (80, 1611324), (88, 1464840), (90, 1432288), (96, 1342770), (99, 1302080), (104, 1239480), (110, 1171872), (117, 1101760), (120, 1074216), (130, 991584), (132, 976560), (143, 901440), (144, 895180), (156, 826320), (160, 805662), (165, 781248), (176, 732420), (180, 716144), (192, 671385), (195, 661056), (198, 651040), (208, 619740), (220, 585936), (234, 550880), (240, 537108), (260, 495792), (264, 488280), (286, 450720), (288, 447590), (312, 413160), (313, 411840), (320, 402831), (330, 390624), (352, 366210), (360, 358072), (390, 330528), (396, 325520), (416, 309870), (429, 300480), (440, 292968), (468, 275440), (480, 268554), (495, 260416), (520, 247896), (528, 244140), (572, 225360), (576, 223795), (585, 220352), (624, 206580), (626, 205920), (660, 195312), (704, 183105), (715, 180288), (720, 179036), (780, 165264), (792, 162760), (832, 154935), (858, 150240), (880, 146484), (936, 137720), (939, 137280), (960, 134277), (990, 130208), (1040, 123948), (1056, 122070), (1144, 112680), (1170, 110176), (1248, 103290), (1252, 102960), (1287, 100160), (1320, 97656), (1430, 90144), (1440, 89518), (1560, 82632), (1565, 82368), (1584, 81380), (1716, 75120), (1760, 73242), (1872, 68860), (1878, 68640), (1980, 65104), (2080, 61974), (2112, 61035), (2145, 60096), (2288, 56340), (2340, 55088), (2496, 51645), (2504, 51480), (2574, 50080), (2640, 48828), (2817, 45760), (2860, 45072), (2880, 44759), (3120, 41316), (3130, 41184), (3168, 40690), (3432, 37560), (3443, 37440), (3520, 36621), (3744, 34430), (3756, 34320), (3960, 32552), (4069, 31680), (4160, 30987), (4290, 30048), (4576, 28170), (4680, 27544), (4695, 27456), (5008, 25740), (5148, 25040), (5280, 24414), (5634, 22880), (5720, 22536), (6240, 20658), (6260, 20592), (6336, 20345), (6435, 20032), (6864, 18780), (6886, 18720), (7488, 17215), (7512, 17160), (7920, 16276), (8138, 15840), (8580, 15024), (9152, 14085), (9360, 13772), (9390, 13728), (10016, 12870), (10296, 12520), (10329, 12480), (10560, 12207), (11268, 11440)]