71629920

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{5527}}^1$

素因数の和:5554

約数の個数: 120

約数和(自身を含む): 252839664

約数和(自身を除く): 181209744

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, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 5527, 6480, 11054, 12960, 16581, 22108, 27635, 33162, 44216, 49743, 55270, 66324, 82905, 88432, 99486, 110540, 132648, 149229, 165810, 176864, 198972, 221080, 248715, 265296, 298458, 331620, 397944, 442160, 447687, 497430, 530592, 596916, 663240, 746145, 795888, 884320, 895374, 994860, 1193832, 1326480, 1492290, 1591776, 1790748, 1989720, 2238435, 2387664, 2652960, 2984580, 3581496, 3979440, 4476870, 4775328, 5969160, 7162992, 7958880, 8953740, 11938320, 14325984, 17907480, 23876640, 35814960, 71629920]

約数ペア:

[(1, 71629920), (2, 35814960), (3, 23876640), (4, 17907480), (5, 14325984), (6, 11938320), (8, 8953740), (9, 7958880), (10, 7162992), (12, 5969160), (15, 4775328), (16, 4476870), (18, 3979440), (20, 3581496), (24, 2984580), (27, 2652960), (30, 2387664), (32, 2238435), (36, 1989720), (40, 1790748), (45, 1591776), (48, 1492290), (54, 1326480), (60, 1193832), (72, 994860), (80, 895374), (81, 884320), (90, 795888), (96, 746145), (108, 663240), (120, 596916), (135, 530592), (144, 497430), (160, 447687), (162, 442160), (180, 397944), (216, 331620), (240, 298458), (270, 265296), (288, 248715), (324, 221080), (360, 198972), (405, 176864), (432, 165810), (480, 149229), (540, 132648), (648, 110540), (720, 99486), (810, 88432), (864, 82905), (1080, 66324), (1296, 55270), (1440, 49743), (1620, 44216), (2160, 33162), (2592, 27635), (3240, 22108), (4320, 16581), (5527, 12960), (6480, 11054)]