25486560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1609}}^1$

素因数の和:1641

約数の個数: 144

約数和(自身を含む): 94938480

約数和(自身を除く): 69451920

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, 1609, 1760, 1980, 2640, 3168, 3218, 3960, 4827, 5280, 6436, 7920, 8045, 9654, 12872, 14481, 15840, 16090, 17699, 19308, 24135, 25744, 28962, 32180, 35398, 38616, 48270, 51488, 53097, 57924, 64360, 70796, 72405, 77232, 88495, 96540, 106194, 115848, 128720, 141592, 144810, 154464, 159291, 176990, 193080, 212388, 231696, 257440, 265485, 283184, 289620, 318582, 353980, 386160, 424776, 463392, 530970, 566368, 579240, 637164, 707960, 772320, 796455, 849552, 1061940, 1158480, 1274328, 1415920, 1592910, 1699104, 2123880, 2316960, 2548656, 2831840, 3185820, 4247760, 5097312, 6371640, 8495520, 12743280, 25486560]

約数ペア:

[(1, 25486560), (2, 12743280), (3, 8495520), (4, 6371640), (5, 5097312), (6, 4247760), (8, 3185820), (9, 2831840), (10, 2548656), (11, 2316960), (12, 2123880), (15, 1699104), (16, 1592910), (18, 1415920), (20, 1274328), (22, 1158480), (24, 1061940), (30, 849552), (32, 796455), (33, 772320), (36, 707960), (40, 637164), (44, 579240), (45, 566368), (48, 530970), (55, 463392), (60, 424776), (66, 386160), (72, 353980), (80, 318582), (88, 289620), (90, 283184), (96, 265485), (99, 257440), (110, 231696), (120, 212388), (132, 193080), (144, 176990), (160, 159291), (165, 154464), (176, 144810), (180, 141592), (198, 128720), (220, 115848), (240, 106194), (264, 96540), (288, 88495), (330, 77232), (352, 72405), (360, 70796), (396, 64360), (440, 57924), (480, 53097), (495, 51488), (528, 48270), (660, 38616), (720, 35398), (792, 32180), (880, 28962), (990, 25744), (1056, 24135), (1320, 19308), (1440, 17699), (1584, 16090), (1609, 15840), (1760, 14481), (1980, 12872), (2640, 9654), (3168, 8045), (3218, 7920), (3960, 6436), (4827, 5280)]