142576800640

素因数分解:

$2^7\times 5^1\times {\mathrm{1291}}^1\times {\mathrm{172561}}^1$

素因数の和:173871

約数の個数: 64

約数和(自身を含む): 341113659120

約数和(自身を除く): 198536858480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1291, 2582, 5164, 6455, 10328, 12910, 20656, 25820, 41312, 51640, 82624, 103280, 165248, 172561, 206560, 345122, 413120, 690244, 826240, 862805, 1380488, 1725610, 2760976, 3451220, 5521952, 6902440, 11043904, 13804880, 22087808, 27609760, 55219520, 110439040, 222776251, 445552502, 891105004, 1113881255, 1782210008, 2227762510, 3564420016, 4455525020, 7128840032, 8911050040, 14257680064, 17822100080, 28515360128, 35644200160, 71288400320, 142576800640]

約数ペア:

[(1, 142576800640), (2, 71288400320), (4, 35644200160), (5, 28515360128), (8, 17822100080), (10, 14257680064), (16, 8911050040), (20, 7128840032), (32, 4455525020), (40, 3564420016), (64, 2227762510), (80, 1782210008), (128, 1113881255), (160, 891105004), (320, 445552502), (640, 222776251), (1291, 110439040), (2582, 55219520), (5164, 27609760), (6455, 22087808), (10328, 13804880), (12910, 11043904), (20656, 6902440), (25820, 5521952), (41312, 3451220), (51640, 2760976), (82624, 1725610), (103280, 1380488), (165248, 862805), (172561, 826240), (206560, 690244), (345122, 413120)]