126951040

素因数分解:

$2^7\times 5^1\times {\mathrm{293}}^1\times {\mathrm{677}}^1$

素因数の和:989

約数の個数: 64

約数和(自身を含む): 304977960

約数和(自身を除く): 178026920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 293, 320, 586, 640, 677, 1172, 1354, 1465, 2344, 2708, 2930, 3385, 4688, 5416, 5860, 6770, 9376, 10832, 11720, 13540, 18752, 21664, 23440, 27080, 37504, 43328, 46880, 54160, 86656, 93760, 108320, 187520, 198361, 216640, 396722, 433280, 793444, 991805, 1586888, 1983610, 3173776, 3967220, 6347552, 7934440, 12695104, 15868880, 25390208, 31737760, 63475520, 126951040]

約数ペア:

[(1, 126951040), (2, 63475520), (4, 31737760), (5, 25390208), (8, 15868880), (10, 12695104), (16, 7934440), (20, 6347552), (32, 3967220), (40, 3173776), (64, 1983610), (80, 1586888), (128, 991805), (160, 793444), (293, 433280), (320, 396722), (586, 216640), (640, 198361), (677, 187520), (1172, 108320), (1354, 93760), (1465, 86656), (2344, 54160), (2708, 46880), (2930, 43328), (3385, 37504), (4688, 27080), (5416, 23440), (5860, 21664), (6770, 18752), (9376, 13540), (10832, 11720)]