123565680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{24517}}^1$

素因数の和:24543

約数の個数: 120

約数和(自身を含む): 474276192

約数和(自身を除く): 350710512

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 24517, 49034, 73551, 98068, 122585, 147102, 171619, 196136, 220653, 245170, 294204, 343238, 367755, 392272, 441306, 490340, 514857, 588408, 686476, 735510, 858095, 882612, 980680, 1029714, 1103265, 1176816, 1372952, 1471020, 1544571, 1716190, 1765224, 1961360, 2059428, 2206530, 2574285, 2745904, 2942040, 3089142, 3432380, 3530448, 4118856, 4413060, 5148570, 5884080, 6178284, 6864760, 7722855, 8237712, 8826120, 10297140, 12356568, 13729520, 15445710, 17652240, 20594280, 24713136, 30891420, 41188560, 61782840, 123565680]

約数ペア:

[(1, 123565680), (2, 61782840), (3, 41188560), (4, 30891420), (5, 24713136), (6, 20594280), (7, 17652240), (8, 15445710), (9, 13729520), (10, 12356568), (12, 10297140), (14, 8826120), (15, 8237712), (16, 7722855), (18, 6864760), (20, 6178284), (21, 5884080), (24, 5148570), (28, 4413060), (30, 4118856), (35, 3530448), (36, 3432380), (40, 3089142), (42, 2942040), (45, 2745904), (48, 2574285), (56, 2206530), (60, 2059428), (63, 1961360), (70, 1765224), (72, 1716190), (80, 1544571), (84, 1471020), (90, 1372952), (105, 1176816), (112, 1103265), (120, 1029714), (126, 980680), (140, 882612), (144, 858095), (168, 735510), (180, 686476), (210, 588408), (240, 514857), (252, 490340), (280, 441306), (315, 392272), (336, 367755), (360, 343238), (420, 294204), (504, 245170), (560, 220653), (630, 196136), (720, 171619), (840, 147102), (1008, 122585), (1260, 98068), (1680, 73551), (2520, 49034), (5040, 24517)]