25731480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9323}}^1$

素因数の和:9360

約数の個数: 64

約数和(自身を含む): 80559360

約数和(自身を除く): 54827880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 9323, 18646, 27969, 37292, 46615, 55938, 74584, 93230, 111876, 139845, 186460, 214429, 223752, 279690, 372920, 428858, 559380, 643287, 857716, 1072145, 1118760, 1286574, 1715432, 2144290, 2573148, 3216435, 4288580, 5146296, 6432870, 8577160, 12865740, 25731480]

約数ペア:

[(1, 25731480), (2, 12865740), (3, 8577160), (4, 6432870), (5, 5146296), (6, 4288580), (8, 3216435), (10, 2573148), (12, 2144290), (15, 1715432), (20, 1286574), (23, 1118760), (24, 1072145), (30, 857716), (40, 643287), (46, 559380), (60, 428858), (69, 372920), (92, 279690), (115, 223752), (120, 214429), (138, 186460), (184, 139845), (230, 111876), (276, 93230), (345, 74584), (460, 55938), (552, 46615), (690, 37292), (920, 27969), (1380, 18646), (2760, 9323)]