77792440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{7687}}^1$

素因数の和:7732

約数の個数: 64

約数和(自身を含む): 199272960

約数和(自身を除く): 121480520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 184, 220, 230, 253, 440, 460, 506, 920, 1012, 1265, 2024, 2530, 5060, 7687, 10120, 15374, 30748, 38435, 61496, 76870, 84557, 153740, 169114, 176801, 307480, 338228, 353602, 422785, 676456, 707204, 845570, 884005, 1414408, 1691140, 1768010, 1944811, 3382280, 3536020, 3889622, 7072040, 7779244, 9724055, 15558488, 19448110, 38896220, 77792440]

約数ペア:

[(1, 77792440), (2, 38896220), (4, 19448110), (5, 15558488), (8, 9724055), (10, 7779244), (11, 7072040), (20, 3889622), (22, 3536020), (23, 3382280), (40, 1944811), (44, 1768010), (46, 1691140), (55, 1414408), (88, 884005), (92, 845570), (110, 707204), (115, 676456), (184, 422785), (220, 353602), (230, 338228), (253, 307480), (440, 176801), (460, 169114), (506, 153740), (920, 84557), (1012, 76870), (1265, 61496), (2024, 38435), (2530, 30748), (5060, 15374), (7687, 10120)]