26081280

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{283}}^1$

素因数の和:316

約数の個数: 144

約数和(自身を含む): 90712440

約数和(自身を除く): 64631160

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, 283, 288, 320, 360, 384, 480, 512, 566, 576, 640, 720, 768, 849, 960, 1024, 1132, 1152, 1280, 1415, 1440, 1536, 1698, 1920, 2048, 2264, 2304, 2547, 2560, 2830, 2880, 3072, 3396, 3840, 4245, 4528, 4608, 5094, 5120, 5660, 5760, 6144, 6792, 7680, 8490, 9056, 9216, 10188, 10240, 11320, 11520, 12735, 13584, 15360, 16980, 18112, 18432, 20376, 22640, 23040, 25470, 27168, 30720, 33960, 36224, 40752, 45280, 46080, 50940, 54336, 67920, 72448, 81504, 90560, 92160, 101880, 108672, 135840, 144896, 163008, 181120, 203760, 217344, 271680, 289792, 326016, 362240, 407520, 434688, 543360, 579584, 652032, 724480, 815040, 869376, 1086720, 1304064, 1448960, 1630080, 1738752, 2173440, 2608128, 2897920, 3260160, 4346880, 5216256, 6520320, 8693760, 13040640, 26081280]

約数ペア:

[(1, 26081280), (2, 13040640), (3, 8693760), (4, 6520320), (5, 5216256), (6, 4346880), (8, 3260160), (9, 2897920), (10, 2608128), (12, 2173440), (15, 1738752), (16, 1630080), (18, 1448960), (20, 1304064), (24, 1086720), (30, 869376), (32, 815040), (36, 724480), (40, 652032), (45, 579584), (48, 543360), (60, 434688), (64, 407520), (72, 362240), (80, 326016), (90, 289792), (96, 271680), (120, 217344), (128, 203760), (144, 181120), (160, 163008), (180, 144896), (192, 135840), (240, 108672), (256, 101880), (283, 92160), (288, 90560), (320, 81504), (360, 72448), (384, 67920), (480, 54336), (512, 50940), (566, 46080), (576, 45280), (640, 40752), (720, 36224), (768, 33960), (849, 30720), (960, 27168), (1024, 25470), (1132, 23040), (1152, 22640), (1280, 20376), (1415, 18432), (1440, 18112), (1536, 16980), (1698, 15360), (1920, 13584), (2048, 12735), (2264, 11520), (2304, 11320), (2547, 10240), (2560, 10188), (2830, 9216), (2880, 9056), (3072, 8490), (3396, 7680), (3840, 6792), (4245, 6144), (4528, 5760), (4608, 5660), (5094, 5120)]