25052280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18979}}^1$

素因数の和:19004

約数の個数: 64

約数和(自身を含む): 81993600

約数和(自身を除く): 56941320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 18979, 37958, 56937, 75916, 94895, 113874, 151832, 189790, 208769, 227748, 284685, 379580, 417538, 455496, 569370, 626307, 759160, 835076, 1043845, 1138740, 1252614, 1670152, 2087690, 2277480, 2505228, 3131535, 4175380, 5010456, 6263070, 8350760, 12526140, 25052280]

約数ペア:

[(1, 25052280), (2, 12526140), (3, 8350760), (4, 6263070), (5, 5010456), (6, 4175380), (8, 3131535), (10, 2505228), (11, 2277480), (12, 2087690), (15, 1670152), (20, 1252614), (22, 1138740), (24, 1043845), (30, 835076), (33, 759160), (40, 626307), (44, 569370), (55, 455496), (60, 417538), (66, 379580), (88, 284685), (110, 227748), (120, 208769), (132, 189790), (165, 151832), (220, 113874), (264, 94895), (330, 75916), (440, 56937), (660, 37958), (1320, 18979)]