131455440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{60859}}^1$

素因数の和:60881

約数の個数: 80

約数和(自身を含む): 452798400

約数和(自身を除く): 321342960

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, 60859, 121718, 182577, 243436, 304295, 365154, 486872, 547731, 608590, 730308, 912885, 973744, 1095462, 1217180, 1460616, 1643193, 1825770, 2190924, 2434360, 2738655, 2921232, 3286386, 3651540, 4381848, 4868720, 5477310, 6572772, 7303080, 8215965, 8763696, 10954620, 13145544, 14606160, 16431930, 21909240, 26291088, 32863860, 43818480, 65727720, 131455440]

約数ペア:

[(1, 131455440), (2, 65727720), (3, 43818480), (4, 32863860), (5, 26291088), (6, 21909240), (8, 16431930), (9, 14606160), (10, 13145544), (12, 10954620), (15, 8763696), (16, 8215965), (18, 7303080), (20, 6572772), (24, 5477310), (27, 4868720), (30, 4381848), (36, 3651540), (40, 3286386), (45, 2921232), (48, 2738655), (54, 2434360), (60, 2190924), (72, 1825770), (80, 1643193), (90, 1460616), (108, 1217180), (120, 1095462), (135, 973744), (144, 912885), (180, 730308), (216, 608590), (240, 547731), (270, 486872), (360, 365154), (432, 304295), (540, 243436), (720, 182577), (1080, 121718), (2160, 60859)]