80591760

素因数分解:

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

素因数の和:12462

約数の個数: 100

約数和(自身を含む): 279929628

約数和(自身を除く): 199337868

約数列:

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

約数ペア:

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