67280960

素因数分解:

$2^6\times 5^1\times {\mathrm{167}}^1\times {\mathrm{1259}}^1$

素因数の和:1443

約数の個数: 56

約数和(自身を含む): 161300160

約数和(自身を除く): 94019200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 167, 320, 334, 668, 835, 1259, 1336, 1670, 2518, 2672, 3340, 5036, 5344, 6295, 6680, 10072, 10688, 12590, 13360, 20144, 25180, 26720, 40288, 50360, 53440, 80576, 100720, 201440, 210253, 402880, 420506, 841012, 1051265, 1682024, 2102530, 3364048, 4205060, 6728096, 8410120, 13456192, 16820240, 33640480, 67280960]

約数ペア:

[(1, 67280960), (2, 33640480), (4, 16820240), (5, 13456192), (8, 8410120), (10, 6728096), (16, 4205060), (20, 3364048), (32, 2102530), (40, 1682024), (64, 1051265), (80, 841012), (160, 420506), (167, 402880), (320, 210253), (334, 201440), (668, 100720), (835, 80576), (1259, 53440), (1336, 50360), (1670, 40288), (2518, 26720), (2672, 25180), (3340, 20144), (5036, 13360), (5344, 12590), (6295, 10688), (6680, 10072)]