87391440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{40459}}^1$

素因数の和:40481

約数の個数: 80

約数和(自身を含む): 301022400

約数和(自身を除く): 213630960

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, 40459, 80918, 121377, 161836, 202295, 242754, 323672, 364131, 404590, 485508, 606885, 647344, 728262, 809180, 971016, 1092393, 1213770, 1456524, 1618360, 1820655, 1942032, 2184786, 2427540, 2913048, 3236720, 3641310, 4369572, 4855080, 5461965, 5826096, 7282620, 8739144, 9710160, 10923930, 14565240, 17478288, 21847860, 29130480, 43695720, 87391440]

約数ペア:

[(1, 87391440), (2, 43695720), (3, 29130480), (4, 21847860), (5, 17478288), (6, 14565240), (8, 10923930), (9, 9710160), (10, 8739144), (12, 7282620), (15, 5826096), (16, 5461965), (18, 4855080), (20, 4369572), (24, 3641310), (27, 3236720), (30, 2913048), (36, 2427540), (40, 2184786), (45, 1942032), (48, 1820655), (54, 1618360), (60, 1456524), (72, 1213770), (80, 1092393), (90, 971016), (108, 809180), (120, 728262), (135, 647344), (144, 606885), (180, 485508), (216, 404590), (240, 364131), (270, 323672), (360, 242754), (432, 202295), (540, 161836), (720, 121377), (1080, 80918), (2160, 40459)]