77245920

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{17881}}^1$

素因数の和:17905

約数の個数: 96

約数和(自身を含む): 270375840

約数和(自身を除く): 193129920

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, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 17881, 35762, 53643, 71524, 89405, 107286, 143048, 160929, 178810, 214572, 268215, 286096, 321858, 357620, 429144, 482787, 536430, 572192, 643716, 715240, 804645, 858288, 965574, 1072860, 1287432, 1430480, 1609290, 1716576, 1931148, 2145720, 2413935, 2574864, 2860960, 3218580, 3862296, 4291440, 4827870, 5149728, 6437160, 7724592, 8582880, 9655740, 12874320, 15449184, 19311480, 25748640, 38622960, 77245920]

約数ペア:

[(1, 77245920), (2, 38622960), (3, 25748640), (4, 19311480), (5, 15449184), (6, 12874320), (8, 9655740), (9, 8582880), (10, 7724592), (12, 6437160), (15, 5149728), (16, 4827870), (18, 4291440), (20, 3862296), (24, 3218580), (27, 2860960), (30, 2574864), (32, 2413935), (36, 2145720), (40, 1931148), (45, 1716576), (48, 1609290), (54, 1430480), (60, 1287432), (72, 1072860), (80, 965574), (90, 858288), (96, 804645), (108, 715240), (120, 643716), (135, 572192), (144, 536430), (160, 482787), (180, 429144), (216, 357620), (240, 321858), (270, 286096), (288, 268215), (360, 214572), (432, 178810), (480, 160929), (540, 143048), (720, 107286), (864, 89405), (1080, 71524), (1440, 53643), (2160, 35762), (4320, 17881)]