7642045440

素因数分解:

$2^{10}\times 3^4\times 5^1\times {\mathrm{18427}}^1$

素因数の和:18464

約数の個数: 220

約数和(自身を含む): 27386256216

約数和(自身を除く): 19744210776

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 512, 540, 576, 640, 648, 720, 768, 810, 864, 960, 1024, 1080, 1152, 1280, 1296, 1440, 1536, 1620, 1728, 1920, 2160, 2304, 2560, 2592, 2880, 3072, 3240, 3456, 3840, 4320, 4608, 5120, 5184, 5760, 6480, 6912, 7680, 8640, 9216, 10368, 11520, 12960, 13824, 15360, 17280, 18427, 20736, 23040, 25920, 27648, 34560, 36854, 41472, 46080, 51840, 55281, 69120, 73708, 82944, 92135, 103680, 110562, 138240, 147416, 165843, 184270, 207360, 221124, 276405, 294832, 331686, 368540, 414720, 442248, 497529, 552810, 589664, 663372, 737080, 829215, 884496, 995058, 1105620, 1179328, 1326744, 1474160, 1492587, 1658430, 1768992, 1990116, 2211240, 2358656, 2487645, 2653488, 2948320, 2985174, 3316860, 3537984, 3980232, 4422480, 4717312, 4975290, 5306976, 5896640, 5970348, 6633720, 7075968, 7462935, 7960464, 8844960, 9434624, 9950580, 10613952, 11793280, 11940696, 13267440, 14151936, 14925870, 15920928, 17689920, 18869248, 19901160, 21227904, 23586560, 23881392, 26534880, 28303872, 29851740, 31841856, 35379840, 39802320, 42455808, 47173120, 47762784, 53069760, 56607744, 59703480, 63683712, 70759680, 79604640, 84911616, 94346240, 95525568, 106139520, 119406960, 127367424, 141519360, 159209280, 169823232, 191051136, 212279040, 238813920, 254734848, 283038720, 318418560, 382102272, 424558080, 477627840, 509469696, 636837120, 764204544, 849116160, 955255680, 1273674240, 1528409088, 1910511360, 2547348480, 3821022720, 7642045440]

約数ペア:

[(1, 7642045440), (2, 3821022720), (3, 2547348480), (4, 1910511360), (5, 1528409088), (6, 1273674240), (8, 955255680), (9, 849116160), (10, 764204544), (12, 636837120), (15, 509469696), (16, 477627840), (18, 424558080), (20, 382102272), (24, 318418560), (27, 283038720), (30, 254734848), (32, 238813920), (36, 212279040), (40, 191051136), (45, 169823232), (48, 159209280), (54, 141519360), (60, 127367424), (64, 119406960), (72, 106139520), (80, 95525568), (81, 94346240), (90, 84911616), (96, 79604640), (108, 70759680), (120, 63683712), (128, 59703480), (135, 56607744), (144, 53069760), (160, 47762784), (162, 47173120), (180, 42455808), (192, 39802320), (216, 35379840), (240, 31841856), (256, 29851740), (270, 28303872), (288, 26534880), (320, 23881392), (324, 23586560), (360, 21227904), (384, 19901160), (405, 18869248), (432, 17689920), (480, 15920928), (512, 14925870), (540, 14151936), (576, 13267440), (640, 11940696), (648, 11793280), (720, 10613952), (768, 9950580), (810, 9434624), (864, 8844960), (960, 7960464), (1024, 7462935), (1080, 7075968), (1152, 6633720), (1280, 5970348), (1296, 5896640), (1440, 5306976), (1536, 4975290), (1620, 4717312), (1728, 4422480), (1920, 3980232), (2160, 3537984), (2304, 3316860), (2560, 2985174), (2592, 2948320), (2880, 2653488), (3072, 2487645), (3240, 2358656), (3456, 2211240), (3840, 1990116), (4320, 1768992), (4608, 1658430), (5120, 1492587), (5184, 1474160), (5760, 1326744), (6480, 1179328), (6912, 1105620), (7680, 995058), (8640, 884496), (9216, 829215), (10368, 737080), (11520, 663372), (12960, 589664), (13824, 552810), (15360, 497529), (17280, 442248), (18427, 414720), (20736, 368540), (23040, 331686), (25920, 294832), (27648, 276405), (34560, 221124), (36854, 207360), (41472, 184270), (46080, 165843), (51840, 147416), (55281, 138240), (69120, 110562), (73708, 103680), (82944, 92135)]