123907680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6619}}^1$

素因数の和:6653

約数の個数: 144

約数和(自身を含む): 455429520

約数和(自身を除く): 331521840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 6619, 9360, 13238, 18720, 19857, 26476, 33095, 39714, 52952, 59571, 66190, 79428, 86047, 99285, 105904, 119142, 132380, 158856, 172094, 198570, 211808, 238284, 258141, 264760, 297855, 317712, 344188, 397140, 430235, 476568, 516282, 529520, 595710, 635424, 688376, 774423, 794280, 860470, 953136, 1032564, 1059040, 1191420, 1290705, 1376752, 1548846, 1588560, 1720940, 1906272, 2065128, 2382840, 2581410, 2753504, 3097692, 3177120, 3441880, 3872115, 4130256, 4765680, 5162820, 6195384, 6883760, 7744230, 8260512, 9531360, 10325640, 12390768, 13767520, 15488460, 20651280, 24781536, 30976920, 41302560, 61953840, 123907680]

約数ペア:

[(1, 123907680), (2, 61953840), (3, 41302560), (4, 30976920), (5, 24781536), (6, 20651280), (8, 15488460), (9, 13767520), (10, 12390768), (12, 10325640), (13, 9531360), (15, 8260512), (16, 7744230), (18, 6883760), (20, 6195384), (24, 5162820), (26, 4765680), (30, 4130256), (32, 3872115), (36, 3441880), (39, 3177120), (40, 3097692), (45, 2753504), (48, 2581410), (52, 2382840), (60, 2065128), (65, 1906272), (72, 1720940), (78, 1588560), (80, 1548846), (90, 1376752), (96, 1290705), (104, 1191420), (117, 1059040), (120, 1032564), (130, 953136), (144, 860470), (156, 794280), (160, 774423), (180, 688376), (195, 635424), (208, 595710), (234, 529520), (240, 516282), (260, 476568), (288, 430235), (312, 397140), (360, 344188), (390, 317712), (416, 297855), (468, 264760), (480, 258141), (520, 238284), (585, 211808), (624, 198570), (720, 172094), (780, 158856), (936, 132380), (1040, 119142), (1170, 105904), (1248, 99285), (1440, 86047), (1560, 79428), (1872, 66190), (2080, 59571), (2340, 52952), (3120, 39714), (3744, 33095), (4680, 26476), (6240, 19857), (6619, 18720), (9360, 13238)]