25856640

素因数分解:

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

素因数の和:159

約数の個数: 144

約数和(自身を含む): 90638730

約数和(自身を除く): 64782090

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, 67, 72, 80, 90, 96, 120, 128, 134, 144, 160, 180, 192, 201, 240, 268, 288, 320, 335, 360, 384, 402, 480, 536, 576, 603, 640, 670, 720, 804, 960, 1005, 1072, 1152, 1206, 1340, 1440, 1608, 1920, 2010, 2144, 2412, 2680, 2880, 3015, 3216, 4020, 4288, 4489, 4824, 5360, 5760, 6030, 6432, 8040, 8576, 8978, 9648, 10720, 12060, 12864, 13467, 16080, 17956, 19296, 21440, 22445, 24120, 25728, 26934, 32160, 35912, 38592, 40401, 42880, 44890, 48240, 53868, 64320, 67335, 71824, 77184, 80802, 89780, 96480, 107736, 128640, 134670, 143648, 161604, 179560, 192960, 202005, 215472, 269340, 287296, 323208, 359120, 385920, 404010, 430944, 538680, 574592, 646416, 718240, 808020, 861888, 1077360, 1292832, 1436480, 1616040, 1723776, 2154720, 2585664, 2872960, 3232080, 4309440, 5171328, 6464160, 8618880, 12928320, 25856640]

約数ペア:

[(1, 25856640), (2, 12928320), (3, 8618880), (4, 6464160), (5, 5171328), (6, 4309440), (8, 3232080), (9, 2872960), (10, 2585664), (12, 2154720), (15, 1723776), (16, 1616040), (18, 1436480), (20, 1292832), (24, 1077360), (30, 861888), (32, 808020), (36, 718240), (40, 646416), (45, 574592), (48, 538680), (60, 430944), (64, 404010), (67, 385920), (72, 359120), (80, 323208), (90, 287296), (96, 269340), (120, 215472), (128, 202005), (134, 192960), (144, 179560), (160, 161604), (180, 143648), (192, 134670), (201, 128640), (240, 107736), (268, 96480), (288, 89780), (320, 80802), (335, 77184), (360, 71824), (384, 67335), (402, 64320), (480, 53868), (536, 48240), (576, 44890), (603, 42880), (640, 40401), (670, 38592), (720, 35912), (804, 32160), (960, 26934), (1005, 25728), (1072, 24120), (1152, 22445), (1206, 21440), (1340, 19296), (1440, 17956), (1608, 16080), (1920, 13467), (2010, 12864), (2144, 12060), (2412, 10720), (2680, 9648), (2880, 8978), (3015, 8576), (3216, 8040), (4020, 6432), (4288, 6030), (4489, 5760), (4824, 5360)]