1138877880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1355807}}^1$

素因数の和:1355828

約数の個数: 64

約数和(自身を含む): 3904727040

約数和(自身を除く): 2765849160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 1355807, 2711614, 4067421, 5423228, 6779035, 8134842, 9490649, 10846456, 13558070, 16269684, 18981298, 20337105, 27116140, 28471947, 32539368, 37962596, 40674210, 47453245, 54232280, 56943894, 75925192, 81348420, 94906490, 113887788, 142359735, 162696840, 189812980, 227775576, 284719470, 379625960, 569438940, 1138877880]

約数ペア:

[(1, 1138877880), (2, 569438940), (3, 379625960), (4, 284719470), (5, 227775576), (6, 189812980), (7, 162696840), (8, 142359735), (10, 113887788), (12, 94906490), (14, 81348420), (15, 75925192), (20, 56943894), (21, 54232280), (24, 47453245), (28, 40674210), (30, 37962596), (35, 32539368), (40, 28471947), (42, 27116140), (56, 20337105), (60, 18981298), (70, 16269684), (84, 13558070), (105, 10846456), (120, 9490649), (140, 8134842), (168, 6779035), (210, 5423228), (280, 4067421), (420, 2711614), (840, 1355807)]