64272880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{114773}}^1$

素因数の和:114793

約数の個数: 40

約数和(自身を含む): 170783712

約数和(自身を除く): 106510832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 114773, 229546, 459092, 573865, 803411, 918184, 1147730, 1606822, 1836368, 2295460, 3213644, 4017055, 4590920, 6427288, 8034110, 9181840, 12854576, 16068220, 32136440, 64272880]

約数ペア:

[(1, 64272880), (2, 32136440), (4, 16068220), (5, 12854576), (7, 9181840), (8, 8034110), (10, 6427288), (14, 4590920), (16, 4017055), (20, 3213644), (28, 2295460), (35, 1836368), (40, 1606822), (56, 1147730), (70, 918184), (80, 803411), (112, 573865), (140, 459092), (280, 229546), (560, 114773)]