71108320

素因数分解:

$2^5\times 5^1\times {\mathrm{353}}^1\times {\mathrm{1259}}^1$

素因数の和:1627

約数の個数: 48

約数和(自身を含む): 168603120

約数和(自身を除く): 97494800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 353, 706, 1259, 1412, 1765, 2518, 2824, 3530, 5036, 5648, 6295, 7060, 10072, 11296, 12590, 14120, 20144, 25180, 28240, 40288, 50360, 56480, 100720, 201440, 444427, 888854, 1777708, 2222135, 3555416, 4444270, 7110832, 8888540, 14221664, 17777080, 35554160, 71108320]

約数ペア:

[(1, 71108320), (2, 35554160), (4, 17777080), (5, 14221664), (8, 8888540), (10, 7110832), (16, 4444270), (20, 3555416), (32, 2222135), (40, 1777708), (80, 888854), (160, 444427), (353, 201440), (706, 100720), (1259, 56480), (1412, 50360), (1765, 40288), (2518, 28240), (2824, 25180), (3530, 20144), (5036, 14120), (5648, 12590), (6295, 11296), (7060, 10072)]