51747120

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{23957}}^1$

素因数の和:23979

約数の個数: 80

約数和(自身を含む): 178247520

約数和(自身を除く): 126500400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 23957, 47914, 71871, 95828, 119785, 143742, 191656, 215613, 239570, 287484, 359355, 383312, 431226, 479140, 574968, 646839, 718710, 862452, 958280, 1078065, 1149936, 1293678, 1437420, 1724904, 1916560, 2156130, 2587356, 2874840, 3234195, 3449808, 4312260, 5174712, 5749680, 6468390, 8624520, 10349424, 12936780, 17249040, 25873560, 51747120]

約数ペア:

[(1, 51747120), (2, 25873560), (3, 17249040), (4, 12936780), (5, 10349424), (6, 8624520), (8, 6468390), (9, 5749680), (10, 5174712), (12, 4312260), (15, 3449808), (16, 3234195), (18, 2874840), (20, 2587356), (24, 2156130), (27, 1916560), (30, 1724904), (36, 1437420), (40, 1293678), (45, 1149936), (48, 1078065), (54, 958280), (60, 862452), (72, 718710), (80, 646839), (90, 574968), (108, 479140), (120, 431226), (135, 383312), (144, 359355), (180, 287484), (216, 239570), (240, 215613), (270, 191656), (360, 143742), (432, 119785), (540, 95828), (720, 71871), (1080, 47914), (2160, 23957)]