164691520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{73523}}^1$

素因数の和:73547

約数の個数: 56

約数和(自身を含む): 448202304

約数和(自身を除く): 283510784

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 73523, 147046, 294092, 367615, 514661, 588184, 735230, 1029322, 1176368, 1470460, 2058644, 2352736, 2573305, 2940920, 4117288, 4705472, 5146610, 5881840, 8234576, 10293220, 11763680, 16469152, 20586440, 23527360, 32938304, 41172880, 82345760, 164691520]

約数ペア:

[(1, 164691520), (2, 82345760), (4, 41172880), (5, 32938304), (7, 23527360), (8, 20586440), (10, 16469152), (14, 11763680), (16, 10293220), (20, 8234576), (28, 5881840), (32, 5146610), (35, 4705472), (40, 4117288), (56, 2940920), (64, 2573305), (70, 2352736), (80, 2058644), (112, 1470460), (140, 1176368), (160, 1029322), (224, 735230), (280, 588184), (320, 514661), (448, 367615), (560, 294092), (1120, 147046), (2240, 73523)]