27947520

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{1213}}^1$

素因数の和:1242

約数の個数: 120

約数和(自身を含む): 96869916

約数和(自身を除く): 68922396

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1213, 1280, 1440, 1536, 1920, 2304, 2426, 2560, 2880, 3639, 3840, 4608, 4852, 5760, 6065, 7278, 7680, 9704, 10917, 11520, 12130, 14556, 18195, 19408, 21834, 23040, 24260, 29112, 36390, 38816, 43668, 48520, 54585, 58224, 72780, 77632, 87336, 97040, 109170, 116448, 145560, 155264, 174672, 194080, 218340, 232896, 291120, 310528, 349344, 388160, 436680, 465792, 582240, 621056, 698688, 776320, 873360, 931584, 1164480, 1397376, 1552640, 1746720, 1863168, 2328960, 2794752, 3105280, 3493440, 4657920, 5589504, 6986880, 9315840, 13973760, 27947520]

約数ペア:

[(1, 27947520), (2, 13973760), (3, 9315840), (4, 6986880), (5, 5589504), (6, 4657920), (8, 3493440), (9, 3105280), (10, 2794752), (12, 2328960), (15, 1863168), (16, 1746720), (18, 1552640), (20, 1397376), (24, 1164480), (30, 931584), (32, 873360), (36, 776320), (40, 698688), (45, 621056), (48, 582240), (60, 465792), (64, 436680), (72, 388160), (80, 349344), (90, 310528), (96, 291120), (120, 232896), (128, 218340), (144, 194080), (160, 174672), (180, 155264), (192, 145560), (240, 116448), (256, 109170), (288, 97040), (320, 87336), (360, 77632), (384, 72780), (480, 58224), (512, 54585), (576, 48520), (640, 43668), (720, 38816), (768, 36390), (960, 29112), (1152, 24260), (1213, 23040), (1280, 21834), (1440, 19408), (1536, 18195), (1920, 14556), (2304, 12130), (2426, 11520), (2560, 10917), (2880, 9704), (3639, 7680), (3840, 7278), (4608, 6065), (4852, 5760)]