1277311040

素因数分解:

$2^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{107881}}^1$

素因数の和:107935

約数の個数: 56

約数和(自身を含む): 3123831192

約数和(自身を除く): 1846520152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 148, 160, 185, 296, 320, 370, 592, 740, 1184, 1480, 2368, 2960, 5920, 11840, 107881, 215762, 431524, 539405, 863048, 1078810, 1726096, 2157620, 3452192, 3991597, 4315240, 6904384, 7983194, 8630480, 15966388, 17260960, 19957985, 31932776, 34521920, 39915970, 63865552, 79831940, 127731104, 159663880, 255462208, 319327760, 638655520, 1277311040]

約数ペア:

[(1, 1277311040), (2, 638655520), (4, 319327760), (5, 255462208), (8, 159663880), (10, 127731104), (16, 79831940), (20, 63865552), (32, 39915970), (37, 34521920), (40, 31932776), (64, 19957985), (74, 17260960), (80, 15966388), (148, 8630480), (160, 7983194), (185, 6904384), (296, 4315240), (320, 3991597), (370, 3452192), (592, 2157620), (740, 1726096), (1184, 1078810), (1480, 863048), (2368, 539405), (2960, 431524), (5920, 215762), (11840, 107881)]