126643840

素因数分解:

$2^7\times 5^1\times {\mathrm{433}}^1\times {\mathrm{457}}^1$

素因数の和:909

約数の個数: 64

約数和(自身を含む): 304121160

約数和(自身を除く): 177477320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 433, 457, 640, 866, 914, 1732, 1828, 2165, 2285, 3464, 3656, 4330, 4570, 6928, 7312, 8660, 9140, 13856, 14624, 17320, 18280, 27712, 29248, 34640, 36560, 55424, 58496, 69280, 73120, 138560, 146240, 197881, 277120, 292480, 395762, 791524, 989405, 1583048, 1978810, 3166096, 3957620, 6332192, 7915240, 12664384, 15830480, 25328768, 31660960, 63321920, 126643840]

約数ペア:

[(1, 126643840), (2, 63321920), (4, 31660960), (5, 25328768), (8, 15830480), (10, 12664384), (16, 7915240), (20, 6332192), (32, 3957620), (40, 3166096), (64, 1978810), (80, 1583048), (128, 989405), (160, 791524), (320, 395762), (433, 292480), (457, 277120), (640, 197881), (866, 146240), (914, 138560), (1732, 73120), (1828, 69280), (2165, 58496), (2285, 55424), (3464, 36560), (3656, 34640), (4330, 29248), (4570, 27712), (6928, 18280), (7312, 17320), (8660, 14624), (9140, 13856)]