28284004080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{701}}^1\times {\mathrm{56039}}^1$

素因数の和:56759

約数の個数: 120

約数和(自身を含む): 95124313440

約数和(自身を除く): 66840309360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 701, 720, 1402, 2103, 2804, 3505, 4206, 5608, 6309, 7010, 8412, 10515, 11216, 12618, 14020, 16824, 21030, 25236, 28040, 31545, 33648, 42060, 50472, 56039, 56080, 63090, 84120, 100944, 112078, 126180, 168117, 168240, 224156, 252360, 280195, 336234, 448312, 504351, 504720, 560390, 672468, 840585, 896624, 1008702, 1120780, 1344936, 1681170, 2017404, 2241560, 2521755, 2689872, 3362340, 4034808, 4483120, 5043510, 6724680, 8069616, 10087020, 13449360, 20174040, 39283339, 40348080, 78566678, 117850017, 157133356, 196416695, 235700034, 314266712, 353550051, 392833390, 471400068, 589250085, 628533424, 707100102, 785666780, 942800136, 1178500170, 1414200204, 1571333560, 1767750255, 1885600272, 2357000340, 2828400408, 3142667120, 3535500510, 4714000680, 5656800816, 7071001020, 9428001360, 14142002040, 28284004080]

約数ペア:

[(1, 28284004080), (2, 14142002040), (3, 9428001360), (4, 7071001020), (5, 5656800816), (6, 4714000680), (8, 3535500510), (9, 3142667120), (10, 2828400408), (12, 2357000340), (15, 1885600272), (16, 1767750255), (18, 1571333560), (20, 1414200204), (24, 1178500170), (30, 942800136), (36, 785666780), (40, 707100102), (45, 628533424), (48, 589250085), (60, 471400068), (72, 392833390), (80, 353550051), (90, 314266712), (120, 235700034), (144, 196416695), (180, 157133356), (240, 117850017), (360, 78566678), (701, 40348080), (720, 39283339), (1402, 20174040), (2103, 13449360), (2804, 10087020), (3505, 8069616), (4206, 6724680), (5608, 5043510), (6309, 4483120), (7010, 4034808), (8412, 3362340), (10515, 2689872), (11216, 2521755), (12618, 2241560), (14020, 2017404), (16824, 1681170), (21030, 1344936), (25236, 1120780), (28040, 1008702), (31545, 896624), (33648, 840585), (42060, 672468), (50472, 560390), (56039, 504720), (56080, 504351), (63090, 448312), (84120, 336234), (100944, 280195), (112078, 252360), (126180, 224156), (168117, 168240)]