158578128

素因数分解:

$2^4\times 3^3\times {\mathrm{331}}^1\times {\mathrm{1109}}^1$

素因数の和:1457

約数の個数: 80

約数和(自身を含む): 456964800

約数和(自身を除く): 298386672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 331, 432, 662, 993, 1109, 1324, 1986, 2218, 2648, 2979, 3327, 3972, 4436, 5296, 5958, 6654, 7944, 8872, 8937, 9981, 11916, 13308, 15888, 17744, 17874, 19962, 23832, 26616, 29943, 35748, 39924, 47664, 53232, 59886, 71496, 79848, 119772, 142992, 159696, 239544, 367079, 479088, 734158, 1101237, 1468316, 2202474, 2936632, 3303711, 4404948, 5873264, 6607422, 8809896, 9911133, 13214844, 17619792, 19822266, 26429688, 39644532, 52859376, 79289064, 158578128]

約数ペア:

[(1, 158578128), (2, 79289064), (3, 52859376), (4, 39644532), (6, 26429688), (8, 19822266), (9, 17619792), (12, 13214844), (16, 9911133), (18, 8809896), (24, 6607422), (27, 5873264), (36, 4404948), (48, 3303711), (54, 2936632), (72, 2202474), (108, 1468316), (144, 1101237), (216, 734158), (331, 479088), (432, 367079), (662, 239544), (993, 159696), (1109, 142992), (1324, 119772), (1986, 79848), (2218, 71496), (2648, 59886), (2979, 53232), (3327, 47664), (3972, 39924), (4436, 35748), (5296, 29943), (5958, 26616), (6654, 23832), (7944, 19962), (8872, 17874), (8937, 17744), (9981, 15888), (11916, 13308)]