65228880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{271787}}^1$

素因数の和:271803

約数の個数: 40

約数和(自身を含む): 202210272

約数和(自身を除く): 136981392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 271787, 543574, 815361, 1087148, 1358935, 1630722, 2174296, 2717870, 3261444, 4076805, 4348592, 5435740, 6522888, 8153610, 10871480, 13045776, 16307220, 21742960, 32614440, 65228880]

約数ペア:

[(1, 65228880), (2, 32614440), (3, 21742960), (4, 16307220), (5, 13045776), (6, 10871480), (8, 8153610), (10, 6522888), (12, 5435740), (15, 4348592), (16, 4076805), (20, 3261444), (24, 2717870), (30, 2174296), (40, 1630722), (48, 1358935), (60, 1087148), (80, 815361), (120, 543574), (240, 271787)]