26301240

素因数分解:

$2^3\times 3^3\times 5^1\times 7^3\times {\mathrm{71}}^1$

素因数の和:112

約数の個数: 256

約数和(自身を含む): 103680000

約数和(自身を除く): 77378760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 71, 72, 84, 90, 98, 105, 108, 120, 126, 135, 140, 142, 147, 168, 180, 189, 196, 210, 213, 216, 245, 252, 270, 280, 284, 294, 315, 343, 355, 360, 378, 392, 420, 426, 441, 490, 497, 504, 540, 568, 588, 630, 639, 686, 710, 735, 756, 840, 852, 882, 945, 980, 994, 1029, 1065, 1080, 1176, 1260, 1278, 1323, 1372, 1420, 1470, 1491, 1512, 1704, 1715, 1764, 1890, 1917, 1960, 1988, 2058, 2130, 2205, 2485, 2520, 2556, 2646, 2744, 2840, 2940, 2982, 3087, 3195, 3430, 3479, 3528, 3780, 3834, 3976, 4116, 4260, 4410, 4473, 4970, 5112, 5145, 5292, 5880, 5964, 6174, 6390, 6615, 6860, 6958, 7455, 7560, 7668, 8232, 8520, 8820, 8946, 9261, 9585, 9940, 10290, 10437, 10584, 11928, 12348, 12780, 13230, 13419, 13720, 13916, 14910, 15336, 15435, 17395, 17640, 17892, 18522, 19170, 19880, 20580, 20874, 22365, 24353, 24696, 25560, 26460, 26838, 27832, 29820, 30870, 31311, 34790, 35784, 37044, 38340, 41160, 41748, 44730, 46305, 48706, 52185, 52920, 53676, 59640, 61740, 62622, 67095, 69580, 73059, 74088, 76680, 83496, 89460, 92610, 93933, 97412, 104370, 107352, 121765, 123480, 125244, 134190, 139160, 146118, 156555, 178920, 185220, 187866, 194824, 208740, 219177, 243530, 250488, 268380, 292236, 313110, 365295, 370440, 375732, 417480, 438354, 469665, 487060, 536760, 584472, 626220, 657531, 730590, 751464, 876708, 939330, 974120, 1095885, 1252440, 1315062, 1461180, 1753416, 1878660, 2191770, 2630124, 2922360, 3287655, 3757320, 4383540, 5260248, 6575310, 8767080, 13150620, 26301240]

約数ペア:

[(1, 26301240), (2, 13150620), (3, 8767080), (4, 6575310), (5, 5260248), (6, 4383540), (7, 3757320), (8, 3287655), (9, 2922360), (10, 2630124), (12, 2191770), (14, 1878660), (15, 1753416), (18, 1461180), (20, 1315062), (21, 1252440), (24, 1095885), (27, 974120), (28, 939330), (30, 876708), (35, 751464), (36, 730590), (40, 657531), (42, 626220), (45, 584472), (49, 536760), (54, 487060), (56, 469665), (60, 438354), (63, 417480), (70, 375732), (71, 370440), (72, 365295), (84, 313110), (90, 292236), (98, 268380), (105, 250488), (108, 243530), (120, 219177), (126, 208740), (135, 194824), (140, 187866), (142, 185220), (147, 178920), (168, 156555), (180, 146118), (189, 139160), (196, 134190), (210, 125244), (213, 123480), (216, 121765), (245, 107352), (252, 104370), (270, 97412), (280, 93933), (284, 92610), (294, 89460), (315, 83496), (343, 76680), (355, 74088), (360, 73059), (378, 69580), (392, 67095), (420, 62622), (426, 61740), (441, 59640), (490, 53676), (497, 52920), (504, 52185), (540, 48706), (568, 46305), (588, 44730), (630, 41748), (639, 41160), (686, 38340), (710, 37044), (735, 35784), (756, 34790), (840, 31311), (852, 30870), (882, 29820), (945, 27832), (980, 26838), (994, 26460), (1029, 25560), (1065, 24696), (1080, 24353), (1176, 22365), (1260, 20874), (1278, 20580), (1323, 19880), (1372, 19170), (1420, 18522), (1470, 17892), (1491, 17640), (1512, 17395), (1704, 15435), (1715, 15336), (1764, 14910), (1890, 13916), (1917, 13720), (1960, 13419), (1988, 13230), (2058, 12780), (2130, 12348), (2205, 11928), (2485, 10584), (2520, 10437), (2556, 10290), (2646, 9940), (2744, 9585), (2840, 9261), (2940, 8946), (2982, 8820), (3087, 8520), (3195, 8232), (3430, 7668), (3479, 7560), (3528, 7455), (3780, 6958), (3834, 6860), (3976, 6615), (4116, 6390), (4260, 6174), (4410, 5964), (4473, 5880), (4970, 5292), (5112, 5145)]