161276400

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:273

約数の個数: 240

約数和(自身を含む): 583519200

約数和(自身を除く): 422242800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 90, 100, 108, 109, 120, 135, 137, 144, 150, 180, 200, 216, 218, 225, 240, 270, 274, 300, 327, 360, 400, 411, 432, 436, 450, 540, 545, 548, 600, 654, 675, 685, 720, 822, 872, 900, 981, 1080, 1090, 1096, 1200, 1233, 1308, 1350, 1370, 1635, 1644, 1744, 1800, 1962, 2055, 2160, 2180, 2192, 2466, 2616, 2700, 2725, 2740, 2943, 3270, 3288, 3425, 3600, 3699, 3924, 4110, 4360, 4905, 4932, 5232, 5400, 5450, 5480, 5886, 6165, 6540, 6576, 6850, 7398, 7848, 8175, 8220, 8720, 9810, 9864, 10275, 10800, 10900, 10960, 11772, 12330, 13080, 13700, 14715, 14796, 14933, 15696, 16350, 16440, 18495, 19620, 19728, 20550, 21800, 23544, 24525, 24660, 26160, 27400, 29430, 29592, 29866, 30825, 32700, 32880, 36990, 39240, 41100, 43600, 44799, 47088, 49050, 49320, 54800, 58860, 59184, 59732, 61650, 65400, 73575, 73980, 74665, 78480, 82200, 89598, 92475, 98100, 98640, 117720, 119464, 123300, 130800, 134397, 147150, 147960, 149330, 164400, 179196, 184950, 196200, 223995, 235440, 238928, 246600, 268794, 294300, 295920, 298660, 358392, 369900, 373325, 392400, 403191, 447990, 493200, 537588, 588600, 597320, 671985, 716784, 739800, 746650, 806382, 895980, 1075176, 1119975, 1177200, 1194640, 1343970, 1479600, 1493300, 1612764, 1791960, 2015955, 2150352, 2239950, 2687940, 2986600, 3225528, 3359925, 3583920, 4031910, 4479900, 5375880, 5973200, 6451056, 6719850, 8063820, 8959800, 10079775, 10751760, 13439700, 16127640, 17919600, 20159550, 26879400, 32255280, 40319100, 53758800, 80638200, 161276400]

約数ペア:

[(1, 161276400), (2, 80638200), (3, 53758800), (4, 40319100), (5, 32255280), (6, 26879400), (8, 20159550), (9, 17919600), (10, 16127640), (12, 13439700), (15, 10751760), (16, 10079775), (18, 8959800), (20, 8063820), (24, 6719850), (25, 6451056), (27, 5973200), (30, 5375880), (36, 4479900), (40, 4031910), (45, 3583920), (48, 3359925), (50, 3225528), (54, 2986600), (60, 2687940), (72, 2239950), (75, 2150352), (80, 2015955), (90, 1791960), (100, 1612764), (108, 1493300), (109, 1479600), (120, 1343970), (135, 1194640), (137, 1177200), (144, 1119975), (150, 1075176), (180, 895980), (200, 806382), (216, 746650), (218, 739800), (225, 716784), (240, 671985), (270, 597320), (274, 588600), (300, 537588), (327, 493200), (360, 447990), (400, 403191), (411, 392400), (432, 373325), (436, 369900), (450, 358392), (540, 298660), (545, 295920), (548, 294300), (600, 268794), (654, 246600), (675, 238928), (685, 235440), (720, 223995), (822, 196200), (872, 184950), (900, 179196), (981, 164400), (1080, 149330), (1090, 147960), (1096, 147150), (1200, 134397), (1233, 130800), (1308, 123300), (1350, 119464), (1370, 117720), (1635, 98640), (1644, 98100), (1744, 92475), (1800, 89598), (1962, 82200), (2055, 78480), (2160, 74665), (2180, 73980), (2192, 73575), (2466, 65400), (2616, 61650), (2700, 59732), (2725, 59184), (2740, 58860), (2943, 54800), (3270, 49320), (3288, 49050), (3425, 47088), (3600, 44799), (3699, 43600), (3924, 41100), (4110, 39240), (4360, 36990), (4905, 32880), (4932, 32700), (5232, 30825), (5400, 29866), (5450, 29592), (5480, 29430), (5886, 27400), (6165, 26160), (6540, 24660), (6576, 24525), (6850, 23544), (7398, 21800), (7848, 20550), (8175, 19728), (8220, 19620), (8720, 18495), (9810, 16440), (9864, 16350), (10275, 15696), (10800, 14933), (10900, 14796), (10960, 14715), (11772, 13700), (12330, 13080)]