128545760

素因数分解:

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

素因数の和:114795

約数の個数: 48

約数和(自身を含む): 347076576

約数和(自身を除く): 218530816

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 114773, 229546, 459092, 573865, 803411, 918184, 1147730, 1606822, 1836368, 2295460, 3213644, 3672736, 4017055, 4590920, 6427288, 8034110, 9181840, 12854576, 16068220, 18363680, 25709152, 32136440, 64272880, 128545760]

約数ペア:

[(1, 128545760), (2, 64272880), (4, 32136440), (5, 25709152), (7, 18363680), (8, 16068220), (10, 12854576), (14, 9181840), (16, 8034110), (20, 6427288), (28, 4590920), (32, 4017055), (35, 3672736), (40, 3213644), (56, 2295460), (70, 1836368), (80, 1606822), (112, 1147730), (140, 918184), (160, 803411), (224, 573865), (280, 459092), (560, 229546), (1120, 114773)]