26979840

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{1171}}^1$

素因数の和:1200

約数の個数: 120

約数和(自身を含む): 93518568

約数和(自身を除く): 66538728

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1171, 1280, 1440, 1536, 1920, 2304, 2342, 2560, 2880, 3513, 3840, 4608, 4684, 5760, 5855, 7026, 7680, 9368, 10539, 11520, 11710, 14052, 17565, 18736, 21078, 23040, 23420, 28104, 35130, 37472, 42156, 46840, 52695, 56208, 70260, 74944, 84312, 93680, 105390, 112416, 140520, 149888, 168624, 187360, 210780, 224832, 281040, 299776, 337248, 374720, 421560, 449664, 562080, 599552, 674496, 749440, 843120, 899328, 1124160, 1348992, 1498880, 1686240, 1798656, 2248320, 2697984, 2997760, 3372480, 4496640, 5395968, 6744960, 8993280, 13489920, 26979840]

約数ペア:

[(1, 26979840), (2, 13489920), (3, 8993280), (4, 6744960), (5, 5395968), (6, 4496640), (8, 3372480), (9, 2997760), (10, 2697984), (12, 2248320), (15, 1798656), (16, 1686240), (18, 1498880), (20, 1348992), (24, 1124160), (30, 899328), (32, 843120), (36, 749440), (40, 674496), (45, 599552), (48, 562080), (60, 449664), (64, 421560), (72, 374720), (80, 337248), (90, 299776), (96, 281040), (120, 224832), (128, 210780), (144, 187360), (160, 168624), (180, 149888), (192, 140520), (240, 112416), (256, 105390), (288, 93680), (320, 84312), (360, 74944), (384, 70260), (480, 56208), (512, 52695), (576, 46840), (640, 42156), (720, 37472), (768, 35130), (960, 28104), (1152, 23420), (1171, 23040), (1280, 21078), (1440, 18736), (1536, 17565), (1920, 14052), (2304, 11710), (2342, 11520), (2560, 10539), (2880, 9368), (3513, 7680), (3840, 7026), (4608, 5855), (4684, 5760)]