25052720

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{83}}^1$

素因数の和:128

約数の個数: 160

約数和(自身を含む): 74995200

約数和(自身を除く): 49942480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 80, 83, 88, 98, 110, 112, 140, 154, 166, 176, 196, 220, 245, 280, 308, 332, 343, 385, 392, 415, 440, 490, 539, 560, 581, 616, 664, 686, 770, 784, 830, 880, 913, 980, 1078, 1162, 1232, 1328, 1372, 1540, 1660, 1715, 1826, 1960, 2156, 2324, 2695, 2744, 2905, 3080, 3320, 3430, 3652, 3773, 3920, 4067, 4312, 4565, 4648, 5390, 5488, 5810, 6160, 6391, 6640, 6860, 7304, 7546, 8134, 8624, 9130, 9296, 10780, 11620, 12782, 13720, 14608, 15092, 16268, 18260, 18865, 20335, 21560, 23240, 25564, 27440, 28469, 30184, 31955, 32536, 36520, 37730, 40670, 43120, 44737, 46480, 51128, 56938, 60368, 63910, 65072, 73040, 75460, 81340, 89474, 102256, 113876, 127820, 142345, 150920, 162680, 178948, 223685, 227752, 255640, 284690, 301840, 313159, 325360, 357896, 447370, 455504, 511280, 569380, 626318, 715792, 894740, 1138760, 1252636, 1565795, 1789480, 2277520, 2505272, 3131590, 3578960, 5010544, 6263180, 12526360, 25052720]

約数ペア:

[(1, 25052720), (2, 12526360), (4, 6263180), (5, 5010544), (7, 3578960), (8, 3131590), (10, 2505272), (11, 2277520), (14, 1789480), (16, 1565795), (20, 1252636), (22, 1138760), (28, 894740), (35, 715792), (40, 626318), (44, 569380), (49, 511280), (55, 455504), (56, 447370), (70, 357896), (77, 325360), (80, 313159), (83, 301840), (88, 284690), (98, 255640), (110, 227752), (112, 223685), (140, 178948), (154, 162680), (166, 150920), (176, 142345), (196, 127820), (220, 113876), (245, 102256), (280, 89474), (308, 81340), (332, 75460), (343, 73040), (385, 65072), (392, 63910), (415, 60368), (440, 56938), (490, 51128), (539, 46480), (560, 44737), (581, 43120), (616, 40670), (664, 37730), (686, 36520), (770, 32536), (784, 31955), (830, 30184), (880, 28469), (913, 27440), (980, 25564), (1078, 23240), (1162, 21560), (1232, 20335), (1328, 18865), (1372, 18260), (1540, 16268), (1660, 15092), (1715, 14608), (1826, 13720), (1960, 12782), (2156, 11620), (2324, 10780), (2695, 9296), (2744, 9130), (2905, 8624), (3080, 8134), (3320, 7546), (3430, 7304), (3652, 6860), (3773, 6640), (3920, 6391), (4067, 6160), (4312, 5810), (4565, 5488), (4648, 5390)]