108439120

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1087}}^1$

素因数の和:1172

約数の個数: 80

約数和(自身を含む): 267125760

約数和(自身を除く): 158686640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 43, 58, 80, 86, 116, 145, 172, 215, 232, 290, 344, 430, 464, 580, 688, 860, 1087, 1160, 1247, 1720, 2174, 2320, 2494, 3440, 4348, 4988, 5435, 6235, 8696, 9976, 10870, 12470, 17392, 19952, 21740, 24940, 31523, 43480, 46741, 49880, 63046, 86960, 93482, 99760, 126092, 157615, 186964, 233705, 252184, 315230, 373928, 467410, 504368, 630460, 747856, 934820, 1260920, 1355489, 1869640, 2521840, 2710978, 3739280, 5421956, 6777445, 10843912, 13554890, 21687824, 27109780, 54219560, 108439120]

約数ペア:

[(1, 108439120), (2, 54219560), (4, 27109780), (5, 21687824), (8, 13554890), (10, 10843912), (16, 6777445), (20, 5421956), (29, 3739280), (40, 2710978), (43, 2521840), (58, 1869640), (80, 1355489), (86, 1260920), (116, 934820), (145, 747856), (172, 630460), (215, 504368), (232, 467410), (290, 373928), (344, 315230), (430, 252184), (464, 233705), (580, 186964), (688, 157615), (860, 126092), (1087, 99760), (1160, 93482), (1247, 86960), (1720, 63046), (2174, 49880), (2320, 46741), (2494, 43480), (3440, 31523), (4348, 24940), (4988, 21740), (5435, 19952), (6235, 17392), (8696, 12470), (9976, 10870)]