331570240

素因数分解:

$2^6\times 5^1\times {\mathrm{823}}^1\times {\mathrm{1259}}^1$

素因数の和:2099

約数の個数: 56

約数和(自身を含む): 791138880

約数和(自身を除く): 459568640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 823, 1259, 1646, 2518, 3292, 4115, 5036, 6295, 6584, 8230, 10072, 12590, 13168, 16460, 20144, 25180, 26336, 32920, 40288, 50360, 52672, 65840, 80576, 100720, 131680, 201440, 263360, 402880, 1036157, 2072314, 4144628, 5180785, 8289256, 10361570, 16578512, 20723140, 33157024, 41446280, 66314048, 82892560, 165785120, 331570240]

約数ペア:

[(1, 331570240), (2, 165785120), (4, 82892560), (5, 66314048), (8, 41446280), (10, 33157024), (16, 20723140), (20, 16578512), (32, 10361570), (40, 8289256), (64, 5180785), (80, 4144628), (160, 2072314), (320, 1036157), (823, 402880), (1259, 263360), (1646, 201440), (2518, 131680), (3292, 100720), (4115, 80576), (5036, 65840), (6295, 52672), (6584, 50360), (8230, 40288), (10072, 32920), (12590, 26336), (13168, 25180), (16460, 20144)]