66498960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{25189}}^1$

素因数の和:25216

約数の個数: 80

約数和(自身を含む): 224896320

約数和(自身を除く): 158397360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 25189, 50378, 75567, 100756, 125945, 151134, 201512, 251890, 277079, 302268, 377835, 403024, 503780, 554158, 604536, 755670, 831237, 1007560, 1108316, 1209072, 1385395, 1511340, 1662474, 2015120, 2216632, 2770790, 3022680, 3324948, 4156185, 4433264, 5541580, 6045360, 6649896, 8312370, 11083160, 13299792, 16624740, 22166320, 33249480, 66498960]

約数ペア:

[(1, 66498960), (2, 33249480), (3, 22166320), (4, 16624740), (5, 13299792), (6, 11083160), (8, 8312370), (10, 6649896), (11, 6045360), (12, 5541580), (15, 4433264), (16, 4156185), (20, 3324948), (22, 3022680), (24, 2770790), (30, 2216632), (33, 2015120), (40, 1662474), (44, 1511340), (48, 1385395), (55, 1209072), (60, 1108316), (66, 1007560), (80, 831237), (88, 755670), (110, 604536), (120, 554158), (132, 503780), (165, 403024), (176, 377835), (220, 302268), (240, 277079), (264, 251890), (330, 201512), (440, 151134), (528, 125945), (660, 100756), (880, 75567), (1320, 50378), (2640, 25189)]