51687240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{39157}}^1$

素因数の和:39182

約数の個数: 64

約数和(自身を含む): 169162560

約数和(自身を除く): 117475320

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, 39157, 78314, 117471, 156628, 195785, 234942, 313256, 391570, 430727, 469884, 587355, 783140, 861454, 939768, 1174710, 1292181, 1566280, 1722908, 2153635, 2349420, 2584362, 3445816, 4307270, 4698840, 5168724, 6460905, 8614540, 10337448, 12921810, 17229080, 25843620, 51687240]

約数ペア:

[(1, 51687240), (2, 25843620), (3, 17229080), (4, 12921810), (5, 10337448), (6, 8614540), (8, 6460905), (10, 5168724), (11, 4698840), (12, 4307270), (15, 3445816), (20, 2584362), (22, 2349420), (24, 2153635), (30, 1722908), (33, 1566280), (40, 1292181), (44, 1174710), (55, 939768), (60, 861454), (66, 783140), (88, 587355), (110, 469884), (120, 430727), (132, 391570), (165, 313256), (220, 234942), (264, 195785), (330, 156628), (440, 117471), (660, 78314), (1320, 39157)]