161511840

素因数分解:

$2^5\times 3^3\times 5^1\times 7^3\times {\mathrm{109}}^1$

素因数の和:154

約数の個数: 384

約数和(自身を含む): 665280000

約数和(自身を除く): 503768160

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, 70, 72, 80, 84, 90, 96, 98, 105, 108, 109, 112, 120, 126, 135, 140, 144, 147, 160, 168, 180, 189, 196, 210, 216, 218, 224, 240, 245, 252, 270, 280, 288, 294, 315, 327, 336, 343, 360, 378, 392, 420, 432, 436, 441, 480, 490, 504, 540, 545, 560, 588, 630, 654, 672, 686, 720, 735, 756, 763, 784, 840, 864, 872, 882, 945, 980, 981, 1008, 1029, 1080, 1090, 1120, 1176, 1260, 1308, 1323, 1372, 1440, 1470, 1512, 1526, 1568, 1635, 1680, 1715, 1744, 1764, 1890, 1960, 1962, 2016, 2058, 2160, 2180, 2205, 2289, 2352, 2520, 2616, 2646, 2744, 2940, 2943, 3024, 3052, 3087, 3270, 3360, 3430, 3488, 3528, 3780, 3815, 3920, 3924, 4116, 4320, 4360, 4410, 4578, 4704, 4905, 5040, 5145, 5232, 5292, 5341, 5488, 5880, 5886, 6048, 6104, 6174, 6540, 6615, 6860, 6867, 7056, 7560, 7630, 7840, 7848, 8232, 8720, 8820, 9156, 9261, 9810, 10080, 10290, 10464, 10584, 10682, 10976, 11445, 11760, 11772, 12208, 12348, 13080, 13230, 13720, 13734, 14112, 14715, 15120, 15260, 15435, 15696, 16023, 16464, 17440, 17640, 18312, 18522, 19620, 20580, 20601, 21168, 21364, 22890, 23520, 23544, 24416, 24696, 26160, 26460, 26705, 27440, 27468, 29430, 30240, 30520, 30870, 31392, 32046, 32928, 34335, 35280, 36624, 37044, 37387, 39240, 41160, 41202, 42336, 42728, 45780, 46305, 47088, 48069, 49392, 52320, 52920, 53410, 54880, 54936, 58860, 61040, 61740, 64092, 68670, 70560, 73248, 74088, 74774, 78480, 80115, 82320, 82404, 85456, 91560, 92610, 94176, 96138, 98784, 103005, 105840, 106820, 109872, 112161, 117720, 122080, 123480, 128184, 137340, 144207, 148176, 149548, 156960, 160230, 164640, 164808, 170912, 183120, 185220, 186935, 192276, 206010, 211680, 213640, 219744, 224322, 235440, 240345, 246960, 256368, 274680, 288414, 296352, 299096, 320460, 329616, 336483, 366240, 370440, 373870, 384552, 412020, 427280, 448644, 470880, 480690, 493920, 512736, 549360, 560805, 576828, 598192, 640920, 659232, 672966, 721035, 740880, 747740, 769104, 824040, 854560, 897288, 961380, 1009449, 1098720, 1121610, 1153656, 1196384, 1281840, 1345932, 1442070, 1481760, 1495480, 1538208, 1648080, 1682415, 1794576, 1922760, 2018898, 2243220, 2307312, 2563680, 2691864, 2884140, 2990960, 3296160, 3364830, 3589152, 3845520, 4037796, 4486440, 4614624, 5047245, 5383728, 5768280, 5981920, 6729660, 7691040, 8075592, 8972880, 10094490, 10767456, 11536560, 13459320, 16151184, 17945760, 20188980, 23073120, 26918640, 32302368, 40377960, 53837280, 80755920, 161511840]

約数ペア:

[(1, 161511840), (2, 80755920), (3, 53837280), (4, 40377960), (5, 32302368), (6, 26918640), (7, 23073120), (8, 20188980), (9, 17945760), (10, 16151184), (12, 13459320), (14, 11536560), (15, 10767456), (16, 10094490), (18, 8972880), (20, 8075592), (21, 7691040), (24, 6729660), (27, 5981920), (28, 5768280), (30, 5383728), (32, 5047245), (35, 4614624), (36, 4486440), (40, 4037796), (42, 3845520), (45, 3589152), (48, 3364830), (49, 3296160), (54, 2990960), (56, 2884140), (60, 2691864), (63, 2563680), (70, 2307312), (72, 2243220), (80, 2018898), (84, 1922760), (90, 1794576), (96, 1682415), (98, 1648080), (105, 1538208), (108, 1495480), (109, 1481760), (112, 1442070), (120, 1345932), (126, 1281840), (135, 1196384), (140, 1153656), (144, 1121610), (147, 1098720), (160, 1009449), (168, 961380), (180, 897288), (189, 854560), (196, 824040), (210, 769104), (216, 747740), (218, 740880), (224, 721035), (240, 672966), (245, 659232), (252, 640920), (270, 598192), (280, 576828), (288, 560805), (294, 549360), (315, 512736), (327, 493920), (336, 480690), (343, 470880), (360, 448644), (378, 427280), (392, 412020), (420, 384552), (432, 373870), (436, 370440), (441, 366240), (480, 336483), (490, 329616), (504, 320460), (540, 299096), (545, 296352), (560, 288414), (588, 274680), (630, 256368), (654, 246960), (672, 240345), (686, 235440), (720, 224322), (735, 219744), (756, 213640), (763, 211680), (784, 206010), (840, 192276), (864, 186935), (872, 185220), (882, 183120), (945, 170912), (980, 164808), (981, 164640), (1008, 160230), (1029, 156960), (1080, 149548), (1090, 148176), (1120, 144207), (1176, 137340), (1260, 128184), (1308, 123480), (1323, 122080), (1372, 117720), (1440, 112161), (1470, 109872), (1512, 106820), (1526, 105840), (1568, 103005), (1635, 98784), (1680, 96138), (1715, 94176), (1744, 92610), (1764, 91560), (1890, 85456), (1960, 82404), (1962, 82320), (2016, 80115), (2058, 78480), (2160, 74774), (2180, 74088), (2205, 73248), (2289, 70560), (2352, 68670), (2520, 64092), (2616, 61740), (2646, 61040), (2744, 58860), (2940, 54936), (2943, 54880), (3024, 53410), (3052, 52920), (3087, 52320), (3270, 49392), (3360, 48069), (3430, 47088), (3488, 46305), (3528, 45780), (3780, 42728), (3815, 42336), (3920, 41202), (3924, 41160), (4116, 39240), (4320, 37387), (4360, 37044), (4410, 36624), (4578, 35280), (4704, 34335), (4905, 32928), (5040, 32046), (5145, 31392), (5232, 30870), (5292, 30520), (5341, 30240), (5488, 29430), (5880, 27468), (5886, 27440), (6048, 26705), (6104, 26460), (6174, 26160), (6540, 24696), (6615, 24416), (6860, 23544), (6867, 23520), (7056, 22890), (7560, 21364), (7630, 21168), (7840, 20601), (7848, 20580), (8232, 19620), (8720, 18522), (8820, 18312), (9156, 17640), (9261, 17440), (9810, 16464), (10080, 16023), (10290, 15696), (10464, 15435), (10584, 15260), (10682, 15120), (10976, 14715), (11445, 14112), (11760, 13734), (11772, 13720), (12208, 13230), (12348, 13080)]