766148320

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{1237}}^1$

素因数の和:1345

約数の個数: 144

約数和(自身を含む): 2133915840

約数和(自身を除く): 1367767520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 79, 80, 98, 112, 140, 158, 160, 196, 224, 245, 280, 316, 392, 395, 490, 553, 560, 632, 784, 790, 980, 1106, 1120, 1237, 1264, 1568, 1580, 1960, 2212, 2474, 2528, 2765, 3160, 3871, 3920, 4424, 4948, 5530, 6185, 6320, 7742, 7840, 8659, 8848, 9896, 11060, 12370, 12640, 15484, 17318, 17696, 19355, 19792, 22120, 24740, 30968, 34636, 38710, 39584, 43295, 44240, 49480, 60613, 61936, 69272, 77420, 86590, 88480, 97723, 98960, 121226, 123872, 138544, 154840, 173180, 195446, 197920, 242452, 277088, 303065, 309680, 346360, 390892, 484904, 488615, 606130, 619360, 684061, 692720, 781784, 969808, 977230, 1212260, 1368122, 1385440, 1563568, 1939616, 1954460, 2424520, 2736244, 3127136, 3420305, 3908920, 4788427, 4849040, 5472488, 6840610, 7817840, 9576854, 9698080, 10944976, 13681220, 15635680, 19153708, 21889952, 23942135, 27362440, 38307416, 47884270, 54724880, 76614832, 95768540, 109449760, 153229664, 191537080, 383074160, 766148320]

約数ペア:

[(1, 766148320), (2, 383074160), (4, 191537080), (5, 153229664), (7, 109449760), (8, 95768540), (10, 76614832), (14, 54724880), (16, 47884270), (20, 38307416), (28, 27362440), (32, 23942135), (35, 21889952), (40, 19153708), (49, 15635680), (56, 13681220), (70, 10944976), (79, 9698080), (80, 9576854), (98, 7817840), (112, 6840610), (140, 5472488), (158, 4849040), (160, 4788427), (196, 3908920), (224, 3420305), (245, 3127136), (280, 2736244), (316, 2424520), (392, 1954460), (395, 1939616), (490, 1563568), (553, 1385440), (560, 1368122), (632, 1212260), (784, 977230), (790, 969808), (980, 781784), (1106, 692720), (1120, 684061), (1237, 619360), (1264, 606130), (1568, 488615), (1580, 484904), (1960, 390892), (2212, 346360), (2474, 309680), (2528, 303065), (2765, 277088), (3160, 242452), (3871, 197920), (3920, 195446), (4424, 173180), (4948, 154840), (5530, 138544), (6185, 123872), (6320, 121226), (7742, 98960), (7840, 97723), (8659, 88480), (8848, 86590), (9896, 77420), (11060, 69272), (12370, 61936), (12640, 60613), (15484, 49480), (17318, 44240), (17696, 43295), (19355, 39584), (19792, 38710), (22120, 34636), (24740, 30968)]