64503320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{230369}}^1$

素因数の和:230387

約数の個数: 32

約数和(自身を含む): 165866400

約数和(自身を除く): 101363080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 230369, 460738, 921476, 1151845, 1612583, 1842952, 2303690, 3225166, 4607380, 6450332, 8062915, 9214760, 12900664, 16125830, 32251660, 64503320]

約数ペア:

[(1, 64503320), (2, 32251660), (4, 16125830), (5, 12900664), (7, 9214760), (8, 8062915), (10, 6450332), (14, 4607380), (20, 3225166), (28, 2303690), (35, 1842952), (40, 1612583), (56, 1151845), (70, 921476), (140, 460738), (280, 230369)]