25549920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1613}}^1$

素因数の和:1645

約数の個数: 144

約数和(自身を含む): 95174352

約数和(自身を除く): 69624432

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1613, 1760, 1980, 2640, 3168, 3226, 3960, 4839, 5280, 6452, 7920, 8065, 9678, 12904, 14517, 15840, 16130, 17743, 19356, 24195, 25808, 29034, 32260, 35486, 38712, 48390, 51616, 53229, 58068, 64520, 70972, 72585, 77424, 88715, 96780, 106458, 116136, 129040, 141944, 145170, 154848, 159687, 177430, 193560, 212916, 232272, 258080, 266145, 283888, 290340, 319374, 354860, 387120, 425832, 464544, 532290, 567776, 580680, 638748, 709720, 774240, 798435, 851664, 1064580, 1161360, 1277496, 1419440, 1596870, 1703328, 2129160, 2322720, 2554992, 2838880, 3193740, 4258320, 5109984, 6387480, 8516640, 12774960, 25549920]

約数ペア:

[(1, 25549920), (2, 12774960), (3, 8516640), (4, 6387480), (5, 5109984), (6, 4258320), (8, 3193740), (9, 2838880), (10, 2554992), (11, 2322720), (12, 2129160), (15, 1703328), (16, 1596870), (18, 1419440), (20, 1277496), (22, 1161360), (24, 1064580), (30, 851664), (32, 798435), (33, 774240), (36, 709720), (40, 638748), (44, 580680), (45, 567776), (48, 532290), (55, 464544), (60, 425832), (66, 387120), (72, 354860), (80, 319374), (88, 290340), (90, 283888), (96, 266145), (99, 258080), (110, 232272), (120, 212916), (132, 193560), (144, 177430), (160, 159687), (165, 154848), (176, 145170), (180, 141944), (198, 129040), (220, 116136), (240, 106458), (264, 96780), (288, 88715), (330, 77424), (352, 72585), (360, 70972), (396, 64520), (440, 58068), (480, 53229), (495, 51616), (528, 48390), (660, 38712), (720, 35486), (792, 32260), (880, 29034), (990, 25808), (1056, 24195), (1320, 19356), (1440, 17743), (1584, 16130), (1613, 15840), (1760, 14517), (1980, 12904), (2640, 9678), (3168, 8065), (3226, 7920), (3960, 6452), (4839, 5280)]