25528320

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{277}}^1$

素因数の和:310

約数の個数: 144

約数和(自身を含む): 88795980

約数和(自身を除く): 63267660

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, 277, 288, 320, 360, 384, 480, 512, 554, 576, 640, 720, 768, 831, 960, 1024, 1108, 1152, 1280, 1385, 1440, 1536, 1662, 1920, 2048, 2216, 2304, 2493, 2560, 2770, 2880, 3072, 3324, 3840, 4155, 4432, 4608, 4986, 5120, 5540, 5760, 6144, 6648, 7680, 8310, 8864, 9216, 9972, 10240, 11080, 11520, 12465, 13296, 15360, 16620, 17728, 18432, 19944, 22160, 23040, 24930, 26592, 30720, 33240, 35456, 39888, 44320, 46080, 49860, 53184, 66480, 70912, 79776, 88640, 92160, 99720, 106368, 132960, 141824, 159552, 177280, 199440, 212736, 265920, 283648, 319104, 354560, 398880, 425472, 531840, 567296, 638208, 709120, 797760, 850944, 1063680, 1276416, 1418240, 1595520, 1701888, 2127360, 2552832, 2836480, 3191040, 4254720, 5105664, 6382080, 8509440, 12764160, 25528320]

約数ペア:

[(1, 25528320), (2, 12764160), (3, 8509440), (4, 6382080), (5, 5105664), (6, 4254720), (8, 3191040), (9, 2836480), (10, 2552832), (12, 2127360), (15, 1701888), (16, 1595520), (18, 1418240), (20, 1276416), (24, 1063680), (30, 850944), (32, 797760), (36, 709120), (40, 638208), (45, 567296), (48, 531840), (60, 425472), (64, 398880), (72, 354560), (80, 319104), (90, 283648), (96, 265920), (120, 212736), (128, 199440), (144, 177280), (160, 159552), (180, 141824), (192, 132960), (240, 106368), (256, 99720), (277, 92160), (288, 88640), (320, 79776), (360, 70912), (384, 66480), (480, 53184), (512, 49860), (554, 46080), (576, 44320), (640, 39888), (720, 35456), (768, 33240), (831, 30720), (960, 26592), (1024, 24930), (1108, 23040), (1152, 22160), (1280, 19944), (1385, 18432), (1440, 17728), (1536, 16620), (1662, 15360), (1920, 13296), (2048, 12465), (2216, 11520), (2304, 11080), (2493, 10240), (2560, 9972), (2770, 9216), (2880, 8864), (3072, 8310), (3324, 7680), (3840, 6648), (4155, 6144), (4432, 5760), (4608, 5540), (4986, 5120)]