91089040

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1223}}^1$

素因数の和:1269

約数の個数: 120

約数和(自身を含む): 259536960

約数和(自身を除く): 168447920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 190, 196, 245, 266, 280, 304, 380, 392, 490, 532, 560, 665, 760, 784, 931, 980, 1064, 1223, 1330, 1520, 1862, 1960, 2128, 2446, 2660, 3724, 3920, 4655, 4892, 5320, 6115, 7448, 8561, 9310, 9784, 10640, 12230, 14896, 17122, 18620, 19568, 23237, 24460, 34244, 37240, 42805, 46474, 48920, 59927, 68488, 74480, 85610, 92948, 97840, 116185, 119854, 136976, 162659, 171220, 185896, 232370, 239708, 299635, 325318, 342440, 371792, 464740, 479416, 599270, 650636, 684880, 813295, 929480, 958832, 1138613, 1198540, 1301272, 1626590, 1858960, 2277226, 2397080, 2602544, 3253180, 4554452, 4794160, 5693065, 6506360, 9108904, 11386130, 13012720, 18217808, 22772260, 45544520, 91089040]

約数ペア:

[(1, 91089040), (2, 45544520), (4, 22772260), (5, 18217808), (7, 13012720), (8, 11386130), (10, 9108904), (14, 6506360), (16, 5693065), (19, 4794160), (20, 4554452), (28, 3253180), (35, 2602544), (38, 2397080), (40, 2277226), (49, 1858960), (56, 1626590), (70, 1301272), (76, 1198540), (80, 1138613), (95, 958832), (98, 929480), (112, 813295), (133, 684880), (140, 650636), (152, 599270), (190, 479416), (196, 464740), (245, 371792), (266, 342440), (280, 325318), (304, 299635), (380, 239708), (392, 232370), (490, 185896), (532, 171220), (560, 162659), (665, 136976), (760, 119854), (784, 116185), (931, 97840), (980, 92948), (1064, 85610), (1223, 74480), (1330, 68488), (1520, 59927), (1862, 48920), (1960, 46474), (2128, 42805), (2446, 37240), (2660, 34244), (3724, 24460), (3920, 23237), (4655, 19568), (4892, 18620), (5320, 17122), (6115, 14896), (7448, 12230), (8561, 10640), (9310, 9784)]