123392080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{11597}}^1$

素因数の和:11636

約数の個数: 80

約数和(自身を含む): 345156480

約数和(自身を除く): 221764400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5320, 10640, 11597, 23194, 46388, 57985, 81179, 92776, 115970, 162358, 185552, 220343, 231940, 324716, 405895, 440686, 463880, 649432, 811790, 881372, 927760, 1101715, 1298864, 1542401, 1623580, 1762744, 2203430, 3084802, 3247160, 3525488, 4406860, 6169604, 6494320, 7712005, 8813720, 12339208, 15424010, 17627440, 24678416, 30848020, 61696040, 123392080]

約数ペア:

[(1, 123392080), (2, 61696040), (4, 30848020), (5, 24678416), (7, 17627440), (8, 15424010), (10, 12339208), (14, 8813720), (16, 7712005), (19, 6494320), (20, 6169604), (28, 4406860), (35, 3525488), (38, 3247160), (40, 3084802), (56, 2203430), (70, 1762744), (76, 1623580), (80, 1542401), (95, 1298864), (112, 1101715), (133, 927760), (140, 881372), (152, 811790), (190, 649432), (266, 463880), (280, 440686), (304, 405895), (380, 324716), (532, 231940), (560, 220343), (665, 185552), (760, 162358), (1064, 115970), (1330, 92776), (1520, 81179), (2128, 57985), (2660, 46388), (5320, 23194), (10640, 11597)]