25666560

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{557}}^1$

素因数の和:588

約数の個数: 132

約数和(自身を含む): 89093628

約数和(自身を除く): 63427068

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, 557, 576, 640, 720, 768, 960, 1024, 1114, 1152, 1280, 1440, 1536, 1671, 1920, 2228, 2304, 2560, 2785, 2880, 3072, 3342, 3840, 4456, 4608, 5013, 5120, 5570, 5760, 6684, 7680, 8355, 8912, 9216, 10026, 11140, 11520, 13368, 15360, 16710, 17824, 20052, 22280, 23040, 25065, 26736, 33420, 35648, 40104, 44560, 46080, 50130, 53472, 66840, 71296, 80208, 89120, 100260, 106944, 133680, 142592, 160416, 178240, 200520, 213888, 267360, 285184, 320832, 356480, 401040, 427776, 534720, 570368, 641664, 712960, 802080, 855552, 1069440, 1283328, 1425920, 1604160, 1711104, 2138880, 2566656, 2851840, 3208320, 4277760, 5133312, 6416640, 8555520, 12833280, 25666560]

約数ペア:

[(1, 25666560), (2, 12833280), (3, 8555520), (4, 6416640), (5, 5133312), (6, 4277760), (8, 3208320), (9, 2851840), (10, 2566656), (12, 2138880), (15, 1711104), (16, 1604160), (18, 1425920), (20, 1283328), (24, 1069440), (30, 855552), (32, 802080), (36, 712960), (40, 641664), (45, 570368), (48, 534720), (60, 427776), (64, 401040), (72, 356480), (80, 320832), (90, 285184), (96, 267360), (120, 213888), (128, 200520), (144, 178240), (160, 160416), (180, 142592), (192, 133680), (240, 106944), (256, 100260), (288, 89120), (320, 80208), (360, 71296), (384, 66840), (480, 53472), (512, 50130), (557, 46080), (576, 44560), (640, 40104), (720, 35648), (768, 33420), (960, 26736), (1024, 25065), (1114, 23040), (1152, 22280), (1280, 20052), (1440, 17824), (1536, 16710), (1671, 15360), (1920, 13368), (2228, 11520), (2304, 11140), (2560, 10026), (2785, 9216), (2880, 8912), (3072, 8355), (3342, 7680), (3840, 6684), (4456, 5760), (4608, 5570), (5013, 5120)]