128278080

素因数分解:

$2^6\times 3^4\times 5^1\times 7^2\times {\mathrm{101}}^1$

素因数の和:144

約数の個数: 420

約数和(自身を含む): 536062428

約数和(自身を除く): 407784348

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 98, 101, 105, 108, 112, 120, 126, 135, 140, 144, 147, 160, 162, 168, 180, 189, 192, 196, 202, 210, 216, 224, 240, 245, 252, 270, 280, 288, 294, 303, 315, 320, 324, 336, 360, 378, 392, 404, 405, 420, 432, 441, 448, 480, 490, 504, 505, 540, 560, 567, 576, 588, 606, 630, 648, 672, 707, 720, 735, 756, 784, 808, 810, 840, 864, 882, 909, 945, 960, 980, 1008, 1010, 1080, 1120, 1134, 1176, 1212, 1260, 1296, 1323, 1344, 1414, 1440, 1470, 1512, 1515, 1568, 1616, 1620, 1680, 1728, 1764, 1818, 1890, 1960, 2016, 2020, 2121, 2160, 2205, 2240, 2268, 2352, 2424, 2520, 2592, 2646, 2727, 2828, 2835, 2880, 2940, 3024, 3030, 3136, 3232, 3240, 3360, 3528, 3535, 3636, 3780, 3920, 3969, 4032, 4040, 4242, 4320, 4410, 4536, 4545, 4704, 4848, 4949, 5040, 5184, 5292, 5454, 5656, 5670, 5880, 6048, 6060, 6363, 6464, 6480, 6615, 6720, 7056, 7070, 7272, 7560, 7840, 7938, 8080, 8181, 8484, 8640, 8820, 9072, 9090, 9408, 9696, 9898, 10080, 10584, 10605, 10908, 11312, 11340, 11760, 12096, 12120, 12726, 12960, 13230, 13635, 14112, 14140, 14544, 14847, 15120, 15680, 15876, 16160, 16362, 16968, 17640, 18144, 18180, 19089, 19392, 19796, 19845, 20160, 21168, 21210, 21816, 22624, 22680, 23520, 24240, 24745, 25452, 25920, 26460, 27270, 28224, 28280, 29088, 29694, 30240, 31752, 31815, 32320, 32724, 33936, 35280, 36288, 36360, 38178, 39592, 39690, 40905, 42336, 42420, 43632, 44541, 45248, 45360, 47040, 48480, 49490, 50904, 52920, 54540, 56560, 57267, 58176, 59388, 60480, 63504, 63630, 65448, 67872, 70560, 72720, 74235, 76356, 79184, 79380, 81810, 84672, 84840, 87264, 89082, 90720, 95445, 96960, 98980, 101808, 105840, 109080, 113120, 114534, 118776, 127008, 127260, 130896, 133623, 135744, 141120, 145440, 148470, 152712, 158368, 158760, 163620, 169680, 174528, 178164, 181440, 190890, 197960, 203616, 211680, 218160, 222705, 226240, 229068, 237552, 254016, 254520, 261792, 267246, 286335, 290880, 296940, 305424, 316736, 317520, 327240, 339360, 356328, 381780, 395920, 400869, 407232, 423360, 436320, 445410, 458136, 475104, 509040, 523584, 534492, 572670, 593880, 610848, 635040, 654480, 668115, 678720, 712656, 763560, 791840, 801738, 872640, 890820, 916272, 950208, 1018080, 1068984, 1145340, 1187760, 1221696, 1270080, 1308960, 1336230, 1425312, 1527120, 1583680, 1603476, 1781640, 1832544, 2004345, 2036160, 2137968, 2290680, 2375520, 2617920, 2672460, 2850624, 3054240, 3206952, 3563280, 3665088, 4008690, 4275936, 4581360, 4751040, 5344920, 6108480, 6413904, 7126560, 8017380, 8551872, 9162720, 10689840, 12827808, 14253120, 16034760, 18325440, 21379680, 25655616, 32069520, 42759360, 64139040, 128278080]

約数ペア:

[(1, 128278080), (2, 64139040), (3, 42759360), (4, 32069520), (5, 25655616), (6, 21379680), (7, 18325440), (8, 16034760), (9, 14253120), (10, 12827808), (12, 10689840), (14, 9162720), (15, 8551872), (16, 8017380), (18, 7126560), (20, 6413904), (21, 6108480), (24, 5344920), (27, 4751040), (28, 4581360), (30, 4275936), (32, 4008690), (35, 3665088), (36, 3563280), (40, 3206952), (42, 3054240), (45, 2850624), (48, 2672460), (49, 2617920), (54, 2375520), (56, 2290680), (60, 2137968), (63, 2036160), (64, 2004345), (70, 1832544), (72, 1781640), (80, 1603476), (81, 1583680), (84, 1527120), (90, 1425312), (96, 1336230), (98, 1308960), (101, 1270080), (105, 1221696), (108, 1187760), (112, 1145340), (120, 1068984), (126, 1018080), (135, 950208), (140, 916272), (144, 890820), (147, 872640), (160, 801738), (162, 791840), (168, 763560), (180, 712656), (189, 678720), (192, 668115), (196, 654480), (202, 635040), (210, 610848), (216, 593880), (224, 572670), (240, 534492), (245, 523584), (252, 509040), (270, 475104), (280, 458136), (288, 445410), (294, 436320), (303, 423360), (315, 407232), (320, 400869), (324, 395920), (336, 381780), (360, 356328), (378, 339360), (392, 327240), (404, 317520), (405, 316736), (420, 305424), (432, 296940), (441, 290880), (448, 286335), (480, 267246), (490, 261792), (504, 254520), (505, 254016), (540, 237552), (560, 229068), (567, 226240), (576, 222705), (588, 218160), (606, 211680), (630, 203616), (648, 197960), (672, 190890), (707, 181440), (720, 178164), (735, 174528), (756, 169680), (784, 163620), (808, 158760), (810, 158368), (840, 152712), (864, 148470), (882, 145440), (909, 141120), (945, 135744), (960, 133623), (980, 130896), (1008, 127260), (1010, 127008), (1080, 118776), (1120, 114534), (1134, 113120), (1176, 109080), (1212, 105840), (1260, 101808), (1296, 98980), (1323, 96960), (1344, 95445), (1414, 90720), (1440, 89082), (1470, 87264), (1512, 84840), (1515, 84672), (1568, 81810), (1616, 79380), (1620, 79184), (1680, 76356), (1728, 74235), (1764, 72720), (1818, 70560), (1890, 67872), (1960, 65448), (2016, 63630), (2020, 63504), (2121, 60480), (2160, 59388), (2205, 58176), (2240, 57267), (2268, 56560), (2352, 54540), (2424, 52920), (2520, 50904), (2592, 49490), (2646, 48480), (2727, 47040), (2828, 45360), (2835, 45248), (2880, 44541), (2940, 43632), (3024, 42420), (3030, 42336), (3136, 40905), (3232, 39690), (3240, 39592), (3360, 38178), (3528, 36360), (3535, 36288), (3636, 35280), (3780, 33936), (3920, 32724), (3969, 32320), (4032, 31815), (4040, 31752), (4242, 30240), (4320, 29694), (4410, 29088), (4536, 28280), (4545, 28224), (4704, 27270), (4848, 26460), (4949, 25920), (5040, 25452), (5184, 24745), (5292, 24240), (5454, 23520), (5656, 22680), (5670, 22624), (5880, 21816), (6048, 21210), (6060, 21168), (6363, 20160), (6464, 19845), (6480, 19796), (6615, 19392), (6720, 19089), (7056, 18180), (7070, 18144), (7272, 17640), (7560, 16968), (7840, 16362), (7938, 16160), (8080, 15876), (8181, 15680), (8484, 15120), (8640, 14847), (8820, 14544), (9072, 14140), (9090, 14112), (9408, 13635), (9696, 13230), (9898, 12960), (10080, 12726), (10584, 12120), (10605, 12096), (10908, 11760), (11312, 11340)]