15480640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{6911}}^1$

素因数の和:6935

約数の個数: 56

約数和(自身を含む): 42135552

約数和(自身を除く): 26654912

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 6911, 13822, 27644, 34555, 48377, 55288, 69110, 96754, 110576, 138220, 193508, 221152, 241885, 276440, 387016, 442304, 483770, 552880, 774032, 967540, 1105760, 1548064, 1935080, 2211520, 3096128, 3870160, 7740320, 15480640]

約数ペア:

[(1, 15480640), (2, 7740320), (4, 3870160), (5, 3096128), (7, 2211520), (8, 1935080), (10, 1548064), (14, 1105760), (16, 967540), (20, 774032), (28, 552880), (32, 483770), (35, 442304), (40, 387016), (56, 276440), (64, 241885), (70, 221152), (80, 193508), (112, 138220), (140, 110576), (160, 96754), (224, 69110), (280, 55288), (320, 48377), (448, 34555), (560, 27644), (1120, 13822), (2240, 6911)]