13319600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:163

約数の個数: 120

約数和(自身を含む): 37640448

約数和(自身を除く): 24320848

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 67, 70, 71, 80, 100, 112, 134, 140, 142, 175, 200, 268, 280, 284, 335, 350, 355, 400, 469, 497, 536, 560, 568, 670, 700, 710, 938, 994, 1072, 1136, 1340, 1400, 1420, 1675, 1775, 1876, 1988, 2345, 2485, 2680, 2800, 2840, 3350, 3550, 3752, 3976, 4690, 4757, 4970, 5360, 5680, 6700, 7100, 7504, 7952, 9380, 9514, 9940, 11725, 12425, 13400, 14200, 18760, 19028, 19880, 23450, 23785, 24850, 26800, 28400, 33299, 37520, 38056, 39760, 46900, 47570, 49700, 66598, 76112, 93800, 95140, 99400, 118925, 133196, 166495, 187600, 190280, 198800, 237850, 266392, 332990, 380560, 475700, 532784, 665980, 832475, 951400, 1331960, 1664950, 1902800, 2663920, 3329900, 6659800, 13319600]

約数ペア:

[(1, 13319600), (2, 6659800), (4, 3329900), (5, 2663920), (7, 1902800), (8, 1664950), (10, 1331960), (14, 951400), (16, 832475), (20, 665980), (25, 532784), (28, 475700), (35, 380560), (40, 332990), (50, 266392), (56, 237850), (67, 198800), (70, 190280), (71, 187600), (80, 166495), (100, 133196), (112, 118925), (134, 99400), (140, 95140), (142, 93800), (175, 76112), (200, 66598), (268, 49700), (280, 47570), (284, 46900), (335, 39760), (350, 38056), (355, 37520), (400, 33299), (469, 28400), (497, 26800), (536, 24850), (560, 23785), (568, 23450), (670, 19880), (700, 19028), (710, 18760), (938, 14200), (994, 13400), (1072, 12425), (1136, 11725), (1340, 9940), (1400, 9514), (1420, 9380), (1675, 7952), (1775, 7504), (1876, 7100), (1988, 6700), (2345, 5680), (2485, 5360), (2680, 4970), (2800, 4757), (2840, 4690), (3350, 3976), (3550, 3752)]