25438560

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:205

約数の個数: 192

約数和(自身を含む): 93768192

約数和(自身を除く): 68329632

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 67, 70, 80, 84, 96, 105, 112, 113, 120, 134, 140, 160, 168, 201, 210, 224, 226, 240, 268, 280, 335, 336, 339, 402, 420, 452, 469, 480, 536, 560, 565, 670, 672, 678, 791, 804, 840, 904, 938, 1005, 1072, 1120, 1130, 1340, 1356, 1407, 1582, 1608, 1680, 1695, 1808, 1876, 2010, 2144, 2260, 2345, 2373, 2680, 2712, 2814, 3164, 3216, 3360, 3390, 3616, 3752, 3955, 4020, 4520, 4690, 4746, 5360, 5424, 5628, 6328, 6432, 6780, 7035, 7504, 7571, 7910, 8040, 9040, 9380, 9492, 10720, 10848, 11256, 11865, 12656, 13560, 14070, 15008, 15142, 15820, 16080, 18080, 18760, 18984, 22512, 22713, 23730, 25312, 27120, 28140, 30284, 31640, 32160, 37520, 37855, 37968, 45024, 45426, 47460, 52997, 54240, 56280, 60568, 63280, 75040, 75710, 75936, 90852, 94920, 105994, 112560, 113565, 121136, 126560, 151420, 158991, 181704, 189840, 211988, 225120, 227130, 242272, 264985, 302840, 317982, 363408, 379680, 423976, 454260, 529970, 605680, 635964, 726816, 794955, 847952, 908520, 1059940, 1211360, 1271928, 1589910, 1695904, 1817040, 2119880, 2543856, 3179820, 3634080, 4239760, 5087712, 6359640, 8479520, 12719280, 25438560]

約数ペア:

[(1, 25438560), (2, 12719280), (3, 8479520), (4, 6359640), (5, 5087712), (6, 4239760), (7, 3634080), (8, 3179820), (10, 2543856), (12, 2119880), (14, 1817040), (15, 1695904), (16, 1589910), (20, 1271928), (21, 1211360), (24, 1059940), (28, 908520), (30, 847952), (32, 794955), (35, 726816), (40, 635964), (42, 605680), (48, 529970), (56, 454260), (60, 423976), (67, 379680), (70, 363408), (80, 317982), (84, 302840), (96, 264985), (105, 242272), (112, 227130), (113, 225120), (120, 211988), (134, 189840), (140, 181704), (160, 158991), (168, 151420), (201, 126560), (210, 121136), (224, 113565), (226, 112560), (240, 105994), (268, 94920), (280, 90852), (335, 75936), (336, 75710), (339, 75040), (402, 63280), (420, 60568), (452, 56280), (469, 54240), (480, 52997), (536, 47460), (560, 45426), (565, 45024), (670, 37968), (672, 37855), (678, 37520), (791, 32160), (804, 31640), (840, 30284), (904, 28140), (938, 27120), (1005, 25312), (1072, 23730), (1120, 22713), (1130, 22512), (1340, 18984), (1356, 18760), (1407, 18080), (1582, 16080), (1608, 15820), (1680, 15142), (1695, 15008), (1808, 14070), (1876, 13560), (2010, 12656), (2144, 11865), (2260, 11256), (2345, 10848), (2373, 10720), (2680, 9492), (2712, 9380), (2814, 9040), (3164, 8040), (3216, 7910), (3360, 7571), (3390, 7504), (3616, 7035), (3752, 6780), (3955, 6432), (4020, 6328), (4520, 5628), (4690, 5424), (4746, 5360)]