25873920

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{1123}}^1$

素因数の和:1152

約数の個数: 120

約数和(自身を含む): 89688456

約数和(自身を除く): 63814536

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, 1123, 1152, 1280, 1440, 1536, 1920, 2246, 2304, 2560, 2880, 3369, 3840, 4492, 4608, 5615, 5760, 6738, 7680, 8984, 10107, 11230, 11520, 13476, 16845, 17968, 20214, 22460, 23040, 26952, 33690, 35936, 40428, 44920, 50535, 53904, 67380, 71872, 80856, 89840, 101070, 107808, 134760, 143744, 161712, 179680, 202140, 215616, 269520, 287488, 323424, 359360, 404280, 431232, 539040, 574976, 646848, 718720, 808560, 862464, 1078080, 1293696, 1437440, 1617120, 1724928, 2156160, 2587392, 2874880, 3234240, 4312320, 5174784, 6468480, 8624640, 12936960, 25873920]

約数ペア:

[(1, 25873920), (2, 12936960), (3, 8624640), (4, 6468480), (5, 5174784), (6, 4312320), (8, 3234240), (9, 2874880), (10, 2587392), (12, 2156160), (15, 1724928), (16, 1617120), (18, 1437440), (20, 1293696), (24, 1078080), (30, 862464), (32, 808560), (36, 718720), (40, 646848), (45, 574976), (48, 539040), (60, 431232), (64, 404280), (72, 359360), (80, 323424), (90, 287488), (96, 269520), (120, 215616), (128, 202140), (144, 179680), (160, 161712), (180, 143744), (192, 134760), (240, 107808), (256, 101070), (288, 89840), (320, 80856), (360, 71872), (384, 67380), (480, 53904), (512, 50535), (576, 44920), (640, 40428), (720, 35936), (768, 33690), (960, 26952), (1123, 23040), (1152, 22460), (1280, 20214), (1440, 17968), (1536, 16845), (1920, 13476), (2246, 11520), (2304, 11230), (2560, 10107), (2880, 8984), (3369, 7680), (3840, 6738), (4492, 5760), (4608, 5615)]