118565120

素因数分解:

$2^8\times 5^1\times {\mathrm{211}}^1\times {\mathrm{439}}^1$

素因数の和:671

約数の個数: 72

約数和(自身を含む): 285996480

約数和(自身を除く): 167431360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 211, 256, 320, 422, 439, 640, 844, 878, 1055, 1280, 1688, 1756, 2110, 2195, 3376, 3512, 4220, 4390, 6752, 7024, 8440, 8780, 13504, 14048, 16880, 17560, 27008, 28096, 33760, 35120, 54016, 56192, 67520, 70240, 92629, 112384, 135040, 140480, 185258, 270080, 280960, 370516, 463145, 561920, 741032, 926290, 1482064, 1852580, 2964128, 3705160, 5928256, 7410320, 11856512, 14820640, 23713024, 29641280, 59282560, 118565120]

約数ペア:

[(1, 118565120), (2, 59282560), (4, 29641280), (5, 23713024), (8, 14820640), (10, 11856512), (16, 7410320), (20, 5928256), (32, 3705160), (40, 2964128), (64, 1852580), (80, 1482064), (128, 926290), (160, 741032), (211, 561920), (256, 463145), (320, 370516), (422, 280960), (439, 270080), (640, 185258), (844, 140480), (878, 135040), (1055, 112384), (1280, 92629), (1688, 70240), (1756, 67520), (2110, 56192), (2195, 54016), (3376, 35120), (3512, 33760), (4220, 28096), (4390, 27008), (6752, 17560), (7024, 16880), (8440, 14048), (8780, 13504)]