25923840

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:224

約数の個数: 144

約数和(自身を含む): 85259328

約数和(自身を除く): 59335488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 128, 129, 157, 160, 172, 192, 215, 240, 256, 258, 314, 320, 344, 384, 430, 471, 480, 516, 628, 640, 645, 688, 768, 785, 860, 942, 960, 1032, 1256, 1280, 1290, 1376, 1570, 1720, 1884, 1920, 2064, 2355, 2512, 2580, 2752, 3140, 3440, 3768, 3840, 4128, 4710, 5024, 5160, 5504, 6280, 6751, 6880, 7536, 8256, 9420, 10048, 10320, 11008, 12560, 13502, 13760, 15072, 16512, 18840, 20096, 20253, 20640, 25120, 27004, 27520, 30144, 33024, 33755, 37680, 40192, 40506, 41280, 50240, 54008, 55040, 60288, 67510, 75360, 81012, 82560, 100480, 101265, 108016, 120576, 135020, 150720, 162024, 165120, 200960, 202530, 216032, 270040, 301440, 324048, 405060, 432064, 540080, 602880, 648096, 810120, 864128, 1080160, 1296192, 1620240, 1728256, 2160320, 2592384, 3240480, 4320640, 5184768, 6480960, 8641280, 12961920, 25923840]

約数ペア:

[(1, 25923840), (2, 12961920), (3, 8641280), (4, 6480960), (5, 5184768), (6, 4320640), (8, 3240480), (10, 2592384), (12, 2160320), (15, 1728256), (16, 1620240), (20, 1296192), (24, 1080160), (30, 864128), (32, 810120), (40, 648096), (43, 602880), (48, 540080), (60, 432064), (64, 405060), (80, 324048), (86, 301440), (96, 270040), (120, 216032), (128, 202530), (129, 200960), (157, 165120), (160, 162024), (172, 150720), (192, 135020), (215, 120576), (240, 108016), (256, 101265), (258, 100480), (314, 82560), (320, 81012), (344, 75360), (384, 67510), (430, 60288), (471, 55040), (480, 54008), (516, 50240), (628, 41280), (640, 40506), (645, 40192), (688, 37680), (768, 33755), (785, 33024), (860, 30144), (942, 27520), (960, 27004), (1032, 25120), (1256, 20640), (1280, 20253), (1290, 20096), (1376, 18840), (1570, 16512), (1720, 15072), (1884, 13760), (1920, 13502), (2064, 12560), (2355, 11008), (2512, 10320), (2580, 10048), (2752, 9420), (3140, 8256), (3440, 7536), (3768, 6880), (3840, 6751), (4128, 6280), (4710, 5504), (5024, 5160)]