128945520

素因数分解:

$2^4\times 3^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1$

素因数の和:112

約数の個数: 320

約数和(自身を含む): 497825280

約数和(自身を除く): 368879760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 67, 72, 80, 81, 88, 90, 99, 108, 110, 120, 132, 134, 135, 144, 162, 165, 176, 180, 198, 201, 216, 220, 240, 243, 264, 268, 270, 297, 324, 330, 335, 360, 396, 402, 405, 432, 440, 486, 495, 528, 536, 540, 594, 603, 648, 660, 670, 720, 729, 737, 792, 804, 810, 880, 891, 972, 990, 1005, 1072, 1080, 1188, 1206, 1215, 1296, 1320, 1340, 1458, 1474, 1485, 1584, 1608, 1620, 1782, 1809, 1944, 1980, 2010, 2160, 2187, 2211, 2376, 2412, 2430, 2640, 2673, 2680, 2916, 2948, 2970, 3015, 3216, 3240, 3564, 3618, 3645, 3685, 3888, 3960, 4020, 4374, 4422, 4455, 4752, 4824, 4860, 5346, 5360, 5427, 5832, 5896, 5940, 6030, 6480, 6633, 7128, 7236, 7290, 7370, 7920, 8019, 8040, 8748, 8844, 8910, 9045, 9648, 9720, 10692, 10854, 10935, 11055, 11664, 11792, 11880, 12060, 13266, 13365, 14256, 14472, 14580, 14740, 16038, 16080, 16281, 17496, 17688, 17820, 18090, 19440, 19899, 21384, 21708, 21870, 22110, 23760, 24057, 24120, 26532, 26730, 27135, 28944, 29160, 29480, 32076, 32562, 33165, 34992, 35376, 35640, 36180, 39798, 40095, 42768, 43416, 43740, 44220, 48114, 48240, 48843, 53064, 53460, 54270, 58320, 58960, 59697, 64152, 65124, 66330, 71280, 72360, 79596, 80190, 81405, 86832, 87480, 88440, 96228, 97686, 99495, 106128, 106920, 108540, 119394, 120285, 128304, 130248, 132660, 144720, 146529, 159192, 160380, 162810, 174960, 176880, 179091, 192456, 195372, 198990, 213840, 217080, 238788, 240570, 244215, 260496, 265320, 293058, 298485, 318384, 320760, 325620, 358182, 384912, 390744, 397980, 434160, 477576, 481140, 488430, 530640, 537273, 586116, 596970, 641520, 651240, 716364, 732645, 781488, 795960, 895455, 955152, 962280, 976860, 1074546, 1172232, 1193940, 1302480, 1432728, 1465290, 1591920, 1611819, 1790910, 1924560, 1953720, 2149092, 2344464, 2387880, 2686365, 2865456, 2930580, 3223638, 3581820, 3907440, 4298184, 4775760, 5372730, 5861160, 6447276, 7163640, 8059095, 8596368, 10745460, 11722320, 12894552, 14327280, 16118190, 21490920, 25789104, 32236380, 42981840, 64472760, 128945520]

約数ペア:

[(1, 128945520), (2, 64472760), (3, 42981840), (4, 32236380), (5, 25789104), (6, 21490920), (8, 16118190), (9, 14327280), (10, 12894552), (11, 11722320), (12, 10745460), (15, 8596368), (16, 8059095), (18, 7163640), (20, 6447276), (22, 5861160), (24, 5372730), (27, 4775760), (30, 4298184), (33, 3907440), (36, 3581820), (40, 3223638), (44, 2930580), (45, 2865456), (48, 2686365), (54, 2387880), (55, 2344464), (60, 2149092), (66, 1953720), (67, 1924560), (72, 1790910), (80, 1611819), (81, 1591920), (88, 1465290), (90, 1432728), (99, 1302480), (108, 1193940), (110, 1172232), (120, 1074546), (132, 976860), (134, 962280), (135, 955152), (144, 895455), (162, 795960), (165, 781488), (176, 732645), (180, 716364), (198, 651240), (201, 641520), (216, 596970), (220, 586116), (240, 537273), (243, 530640), (264, 488430), (268, 481140), (270, 477576), (297, 434160), (324, 397980), (330, 390744), (335, 384912), (360, 358182), (396, 325620), (402, 320760), (405, 318384), (432, 298485), (440, 293058), (486, 265320), (495, 260496), (528, 244215), (536, 240570), (540, 238788), (594, 217080), (603, 213840), (648, 198990), (660, 195372), (670, 192456), (720, 179091), (729, 176880), (737, 174960), (792, 162810), (804, 160380), (810, 159192), (880, 146529), (891, 144720), (972, 132660), (990, 130248), (1005, 128304), (1072, 120285), (1080, 119394), (1188, 108540), (1206, 106920), (1215, 106128), (1296, 99495), (1320, 97686), (1340, 96228), (1458, 88440), (1474, 87480), (1485, 86832), (1584, 81405), (1608, 80190), (1620, 79596), (1782, 72360), (1809, 71280), (1944, 66330), (1980, 65124), (2010, 64152), (2160, 59697), (2187, 58960), (2211, 58320), (2376, 54270), (2412, 53460), (2430, 53064), (2640, 48843), (2673, 48240), (2680, 48114), (2916, 44220), (2948, 43740), (2970, 43416), (3015, 42768), (3216, 40095), (3240, 39798), (3564, 36180), (3618, 35640), (3645, 35376), (3685, 34992), (3888, 33165), (3960, 32562), (4020, 32076), (4374, 29480), (4422, 29160), (4455, 28944), (4752, 27135), (4824, 26730), (4860, 26532), (5346, 24120), (5360, 24057), (5427, 23760), (5832, 22110), (5896, 21870), (5940, 21708), (6030, 21384), (6480, 19899), (6633, 19440), (7128, 18090), (7236, 17820), (7290, 17688), (7370, 17496), (7920, 16281), (8019, 16080), (8040, 16038), (8748, 14740), (8844, 14580), (8910, 14472), (9045, 14256), (9648, 13365), (9720, 13266), (10692, 12060), (10854, 11880), (10935, 11792), (11055, 11664)]