82705920

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1$

素因数の和:137

約数の個数: 240

約数和(自身を含む): 293887440

約数和(自身を除く): 211181520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 89, 96, 110, 120, 121, 128, 132, 160, 165, 176, 178, 192, 220, 240, 242, 256, 264, 267, 320, 330, 352, 356, 363, 384, 440, 445, 480, 484, 512, 528, 534, 605, 640, 660, 704, 712, 726, 768, 880, 890, 960, 968, 979, 1056, 1068, 1210, 1280, 1320, 1335, 1408, 1424, 1452, 1536, 1760, 1780, 1815, 1920, 1936, 1958, 2112, 2136, 2420, 2560, 2640, 2670, 2816, 2848, 2904, 2937, 3520, 3560, 3630, 3840, 3872, 3916, 4224, 4272, 4840, 4895, 5280, 5340, 5632, 5696, 5808, 5874, 7040, 7120, 7260, 7680, 7744, 7832, 8448, 8544, 9680, 9790, 10560, 10680, 10769, 11392, 11616, 11748, 14080, 14240, 14520, 14685, 15488, 15664, 16896, 17088, 19360, 19580, 21120, 21360, 21538, 22784, 23232, 23496, 28160, 28480, 29040, 29370, 30976, 31328, 32307, 34176, 38720, 39160, 42240, 42720, 43076, 45568, 46464, 46992, 53845, 56960, 58080, 58740, 61952, 62656, 64614, 68352, 77440, 78320, 84480, 85440, 86152, 92928, 93984, 107690, 113920, 116160, 117480, 125312, 129228, 136704, 154880, 156640, 161535, 170880, 172304, 185856, 187968, 215380, 227840, 232320, 234960, 250624, 258456, 309760, 313280, 323070, 341760, 344608, 375936, 430760, 464640, 469920, 501248, 516912, 626560, 646140, 683520, 689216, 751872, 861520, 929280, 939840, 1033824, 1253120, 1292280, 1378432, 1503744, 1723040, 1879680, 2067648, 2506240, 2584560, 2756864, 3446080, 3759360, 4135296, 5169120, 5513728, 6892160, 7518720, 8270592, 10338240, 13784320, 16541184, 20676480, 27568640, 41352960, 82705920]

約数ペア:

[(1, 82705920), (2, 41352960), (3, 27568640), (4, 20676480), (5, 16541184), (6, 13784320), (8, 10338240), (10, 8270592), (11, 7518720), (12, 6892160), (15, 5513728), (16, 5169120), (20, 4135296), (22, 3759360), (24, 3446080), (30, 2756864), (32, 2584560), (33, 2506240), (40, 2067648), (44, 1879680), (48, 1723040), (55, 1503744), (60, 1378432), (64, 1292280), (66, 1253120), (80, 1033824), (88, 939840), (89, 929280), (96, 861520), (110, 751872), (120, 689216), (121, 683520), (128, 646140), (132, 626560), (160, 516912), (165, 501248), (176, 469920), (178, 464640), (192, 430760), (220, 375936), (240, 344608), (242, 341760), (256, 323070), (264, 313280), (267, 309760), (320, 258456), (330, 250624), (352, 234960), (356, 232320), (363, 227840), (384, 215380), (440, 187968), (445, 185856), (480, 172304), (484, 170880), (512, 161535), (528, 156640), (534, 154880), (605, 136704), (640, 129228), (660, 125312), (704, 117480), (712, 116160), (726, 113920), (768, 107690), (880, 93984), (890, 92928), (960, 86152), (968, 85440), (979, 84480), (1056, 78320), (1068, 77440), (1210, 68352), (1280, 64614), (1320, 62656), (1335, 61952), (1408, 58740), (1424, 58080), (1452, 56960), (1536, 53845), (1760, 46992), (1780, 46464), (1815, 45568), (1920, 43076), (1936, 42720), (1958, 42240), (2112, 39160), (2136, 38720), (2420, 34176), (2560, 32307), (2640, 31328), (2670, 30976), (2816, 29370), (2848, 29040), (2904, 28480), (2937, 28160), (3520, 23496), (3560, 23232), (3630, 22784), (3840, 21538), (3872, 21360), (3916, 21120), (4224, 19580), (4272, 19360), (4840, 17088), (4895, 16896), (5280, 15664), (5340, 15488), (5632, 14685), (5696, 14520), (5808, 14240), (5874, 14080), (7040, 11748), (7120, 11616), (7260, 11392), (7680, 10769), (7744, 10680), (7832, 10560), (8448, 9790), (8544, 9680)]