138051520

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{18757}}^1$

素因数の和:18797

約数の個数: 56

約数和(自身を含む): 343046304

約数和(自身を除く): 204994784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 160, 184, 230, 320, 368, 460, 736, 920, 1472, 1840, 3680, 7360, 18757, 37514, 75028, 93785, 150056, 187570, 300112, 375140, 431411, 600224, 750280, 862822, 1200448, 1500560, 1725644, 2157055, 3001120, 3451288, 4314110, 6002240, 6902576, 8628220, 13805152, 17256440, 27610304, 34512880, 69025760, 138051520]

約数ペア:

[(1, 138051520), (2, 69025760), (4, 34512880), (5, 27610304), (8, 17256440), (10, 13805152), (16, 8628220), (20, 6902576), (23, 6002240), (32, 4314110), (40, 3451288), (46, 3001120), (64, 2157055), (80, 1725644), (92, 1500560), (115, 1200448), (160, 862822), (184, 750280), (230, 600224), (320, 431411), (368, 375140), (460, 300112), (736, 187570), (920, 150056), (1472, 93785), (1840, 75028), (3680, 37514), (7360, 18757)]