143885120

素因数分解:

$2^6\times 5^1\times {\mathrm{211}}^1\times {\mathrm{2131}}^1$

素因数の和:2359

約数の個数: 56

約数和(自身を含む): 344411808

約数和(自身を除く): 200526688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 211, 320, 422, 844, 1055, 1688, 2110, 2131, 3376, 4220, 4262, 6752, 8440, 8524, 10655, 13504, 16880, 17048, 21310, 33760, 34096, 42620, 67520, 68192, 85240, 136384, 170480, 340960, 449641, 681920, 899282, 1798564, 2248205, 3597128, 4496410, 7194256, 8992820, 14388512, 17985640, 28777024, 35971280, 71942560, 143885120]

約数ペア:

[(1, 143885120), (2, 71942560), (4, 35971280), (5, 28777024), (8, 17985640), (10, 14388512), (16, 8992820), (20, 7194256), (32, 4496410), (40, 3597128), (64, 2248205), (80, 1798564), (160, 899282), (211, 681920), (320, 449641), (422, 340960), (844, 170480), (1055, 136384), (1688, 85240), (2110, 68192), (2131, 67520), (3376, 42620), (4220, 34096), (4262, 33760), (6752, 21310), (8440, 17048), (8524, 16880), (10655, 13504)]