78505920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{27259}}^1$

素因数の和:27282

約数の個数: 84

約数和(自身を含む): 270037560

約数和(自身を除く): 191531640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 27259, 54518, 81777, 109036, 136295, 163554, 218072, 245331, 272590, 327108, 408885, 436144, 490662, 545180, 654216, 817770, 872288, 981324, 1090360, 1226655, 1308432, 1635540, 1744576, 1962648, 2180720, 2453310, 2616864, 3271080, 3925296, 4361440, 4906620, 5233728, 6542160, 7850592, 8722880, 9813240, 13084320, 15701184, 19626480, 26168640, 39252960, 78505920]

約数ペア:

[(1, 78505920), (2, 39252960), (3, 26168640), (4, 19626480), (5, 15701184), (6, 13084320), (8, 9813240), (9, 8722880), (10, 7850592), (12, 6542160), (15, 5233728), (16, 4906620), (18, 4361440), (20, 3925296), (24, 3271080), (30, 2616864), (32, 2453310), (36, 2180720), (40, 1962648), (45, 1744576), (48, 1635540), (60, 1308432), (64, 1226655), (72, 1090360), (80, 981324), (90, 872288), (96, 817770), (120, 654216), (144, 545180), (160, 490662), (180, 436144), (192, 408885), (240, 327108), (288, 272590), (320, 245331), (360, 218072), (480, 163554), (576, 136295), (720, 109036), (960, 81777), (1440, 54518), (2880, 27259)]