26739240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1$

素因数の和:503

約数の個数: 128

約数和(自身を含む): 89579520

約数和(自身を除く): 62840280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 47, 55, 60, 66, 88, 94, 110, 120, 132, 141, 165, 188, 220, 235, 264, 282, 330, 376, 431, 440, 470, 517, 564, 660, 705, 862, 940, 1034, 1128, 1293, 1320, 1410, 1551, 1724, 1880, 2068, 2155, 2585, 2586, 2820, 3102, 3448, 4136, 4310, 4741, 5170, 5172, 5640, 6204, 6465, 7755, 8620, 9482, 10340, 10344, 12408, 12930, 14223, 15510, 17240, 18964, 20257, 20680, 23705, 25860, 28446, 31020, 37928, 40514, 47410, 51720, 56892, 60771, 62040, 71115, 81028, 94820, 101285, 113784, 121542, 142230, 162056, 189640, 202570, 222827, 243084, 284460, 303855, 405140, 445654, 486168, 568920, 607710, 668481, 810280, 891308, 1114135, 1215420, 1336962, 1782616, 2228270, 2430840, 2673924, 3342405, 4456540, 5347848, 6684810, 8913080, 13369620, 26739240]

約数ペア:

[(1, 26739240), (2, 13369620), (3, 8913080), (4, 6684810), (5, 5347848), (6, 4456540), (8, 3342405), (10, 2673924), (11, 2430840), (12, 2228270), (15, 1782616), (20, 1336962), (22, 1215420), (24, 1114135), (30, 891308), (33, 810280), (40, 668481), (44, 607710), (47, 568920), (55, 486168), (60, 445654), (66, 405140), (88, 303855), (94, 284460), (110, 243084), (120, 222827), (132, 202570), (141, 189640), (165, 162056), (188, 142230), (220, 121542), (235, 113784), (264, 101285), (282, 94820), (330, 81028), (376, 71115), (431, 62040), (440, 60771), (470, 56892), (517, 51720), (564, 47410), (660, 40514), (705, 37928), (862, 31020), (940, 28446), (1034, 25860), (1128, 23705), (1293, 20680), (1320, 20257), (1410, 18964), (1551, 17240), (1724, 15510), (1880, 14223), (2068, 12930), (2155, 12408), (2585, 10344), (2586, 10340), (2820, 9482), (3102, 8620), (3448, 7755), (4136, 6465), (4310, 6204), (4741, 5640), (5170, 5172)]