25269720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{449}}^1$

素因数の和:537

約数の個数: 128

約数和(自身を含む): 88128000

約数和(自身を除く): 62858280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 67, 70, 84, 105, 120, 134, 140, 168, 201, 210, 268, 280, 335, 402, 420, 449, 469, 536, 670, 804, 840, 898, 938, 1005, 1340, 1347, 1407, 1608, 1796, 1876, 2010, 2245, 2345, 2680, 2694, 2814, 3143, 3592, 3752, 4020, 4490, 4690, 5388, 5628, 6286, 6735, 7035, 8040, 8980, 9380, 9429, 10776, 11256, 12572, 13470, 14070, 15715, 17960, 18760, 18858, 25144, 26940, 28140, 30083, 31430, 37716, 47145, 53880, 56280, 60166, 62860, 75432, 90249, 94290, 120332, 125720, 150415, 180498, 188580, 210581, 240664, 300830, 360996, 377160, 421162, 451245, 601660, 631743, 721992, 842324, 902490, 1052905, 1203320, 1263486, 1684648, 1804980, 2105810, 2526972, 3158715, 3609960, 4211620, 5053944, 6317430, 8423240, 12634860, 25269720]

約数ペア:

[(1, 25269720), (2, 12634860), (3, 8423240), (4, 6317430), (5, 5053944), (6, 4211620), (7, 3609960), (8, 3158715), (10, 2526972), (12, 2105810), (14, 1804980), (15, 1684648), (20, 1263486), (21, 1203320), (24, 1052905), (28, 902490), (30, 842324), (35, 721992), (40, 631743), (42, 601660), (56, 451245), (60, 421162), (67, 377160), (70, 360996), (84, 300830), (105, 240664), (120, 210581), (134, 188580), (140, 180498), (168, 150415), (201, 125720), (210, 120332), (268, 94290), (280, 90249), (335, 75432), (402, 62860), (420, 60166), (449, 56280), (469, 53880), (536, 47145), (670, 37716), (804, 31430), (840, 30083), (898, 28140), (938, 26940), (1005, 25144), (1340, 18858), (1347, 18760), (1407, 17960), (1608, 15715), (1796, 14070), (1876, 13470), (2010, 12572), (2245, 11256), (2345, 10776), (2680, 9429), (2694, 9380), (2814, 8980), (3143, 8040), (3592, 7035), (3752, 6735), (4020, 6286), (4490, 5628), (4690, 5388)]