161183520

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{12437}}^1$

素因数の和:12464

約数の個数: 120

約数和(自身を含む): 568889244

約数和(自身を除く): 407705724

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, 6480, 12437, 12960, 24874, 37311, 49748, 62185, 74622, 99496, 111933, 124370, 149244, 186555, 198992, 223866, 248740, 298488, 335799, 373110, 397984, 447732, 497480, 559665, 596976, 671598, 746220, 895464, 994960, 1007397, 1119330, 1193952, 1343196, 1492440, 1678995, 1790928, 1989920, 2014794, 2238660, 2686392, 2984880, 3357990, 3581856, 4029588, 4477320, 5036985, 5372784, 5969760, 6715980, 8059176, 8954640, 10073970, 10745568, 13431960, 16118352, 17909280, 20147940, 26863920, 32236704, 40295880, 53727840, 80591760, 161183520]

約数ペア:

[(1, 161183520), (2, 80591760), (3, 53727840), (4, 40295880), (5, 32236704), (6, 26863920), (8, 20147940), (9, 17909280), (10, 16118352), (12, 13431960), (15, 10745568), (16, 10073970), (18, 8954640), (20, 8059176), (24, 6715980), (27, 5969760), (30, 5372784), (32, 5036985), (36, 4477320), (40, 4029588), (45, 3581856), (48, 3357990), (54, 2984880), (60, 2686392), (72, 2238660), (80, 2014794), (81, 1989920), (90, 1790928), (96, 1678995), (108, 1492440), (120, 1343196), (135, 1193952), (144, 1119330), (160, 1007397), (162, 994960), (180, 895464), (216, 746220), (240, 671598), (270, 596976), (288, 559665), (324, 497480), (360, 447732), (405, 397984), (432, 373110), (480, 335799), (540, 298488), (648, 248740), (720, 223866), (810, 198992), (864, 186555), (1080, 149244), (1296, 124370), (1440, 111933), (1620, 99496), (2160, 74622), (2592, 62185), (3240, 49748), (4320, 37311), (6480, 24874), (12437, 12960)]