77839920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{36037}}^1$

素因数の和:36059

約数の個数: 80

約数和(自身を含む): 268122720

約数和(自身を除く): 190282800

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, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 36037, 72074, 108111, 144148, 180185, 216222, 288296, 324333, 360370, 432444, 540555, 576592, 648666, 720740, 864888, 972999, 1081110, 1297332, 1441480, 1621665, 1729776, 1945998, 2162220, 2594664, 2882960, 3243330, 3891996, 4324440, 4864995, 5189328, 6486660, 7783992, 8648880, 9729990, 12973320, 15567984, 19459980, 25946640, 38919960, 77839920]

約数ペア:

[(1, 77839920), (2, 38919960), (3, 25946640), (4, 19459980), (5, 15567984), (6, 12973320), (8, 9729990), (9, 8648880), (10, 7783992), (12, 6486660), (15, 5189328), (16, 4864995), (18, 4324440), (20, 3891996), (24, 3243330), (27, 2882960), (30, 2594664), (36, 2162220), (40, 1945998), (45, 1729776), (48, 1621665), (54, 1441480), (60, 1297332), (72, 1081110), (80, 972999), (90, 864888), (108, 720740), (120, 648666), (135, 576592), (144, 540555), (180, 432444), (216, 360370), (240, 324333), (270, 288296), (360, 216222), (432, 180185), (540, 144148), (720, 108111), (1080, 72074), (2160, 36037)]