128329040

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1723}}^1$

素因数の和:1769

約数の個数: 120

約数和(自身を含む): 365556960

約数和(自身を除く): 237227920

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, 1330, 1520, 1723, 1862, 1960, 2128, 2660, 3446, 3724, 3920, 4655, 5320, 6892, 7448, 8615, 9310, 10640, 12061, 13784, 14896, 17230, 18620, 24122, 27568, 32737, 34460, 37240, 48244, 60305, 65474, 68920, 74480, 84427, 96488, 120610, 130948, 137840, 163685, 168854, 192976, 229159, 241220, 261896, 327370, 337708, 422135, 458318, 482440, 523792, 654740, 675416, 844270, 916636, 964880, 1145795, 1309480, 1350832, 1604113, 1688540, 1833272, 2291590, 2618960, 3208226, 3377080, 3666544, 4583180, 6416452, 6754160, 8020565, 9166360, 12832904, 16041130, 18332720, 25665808, 32082260, 64164520, 128329040]

約数ペア:

[(1, 128329040), (2, 64164520), (4, 32082260), (5, 25665808), (7, 18332720), (8, 16041130), (10, 12832904), (14, 9166360), (16, 8020565), (19, 6754160), (20, 6416452), (28, 4583180), (35, 3666544), (38, 3377080), (40, 3208226), (49, 2618960), (56, 2291590), (70, 1833272), (76, 1688540), (80, 1604113), (95, 1350832), (98, 1309480), (112, 1145795), (133, 964880), (140, 916636), (152, 844270), (190, 675416), (196, 654740), (245, 523792), (266, 482440), (280, 458318), (304, 422135), (380, 337708), (392, 327370), (490, 261896), (532, 241220), (560, 229159), (665, 192976), (760, 168854), (784, 163685), (931, 137840), (980, 130948), (1064, 120610), (1330, 96488), (1520, 84427), (1723, 74480), (1862, 68920), (1960, 65474), (2128, 60305), (2660, 48244), (3446, 37240), (3724, 34460), (3920, 32737), (4655, 27568), (5320, 24122), (6892, 18620), (7448, 17230), (8615, 14896), (9310, 13784), (10640, 12061)]