86871680

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{19391}}^1$

素因数の和:19417

約数の個数: 64

約数和(自身を含む): 237358080

約数和(自身を除く): 150486400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 19391, 38782, 77564, 96955, 135737, 155128, 193910, 271474, 310256, 387820, 542948, 620512, 678685, 775640, 1085896, 1241024, 1357370, 1551280, 2171792, 2482048, 2714740, 3102560, 4343584, 5429480, 6205120, 8687168, 10858960, 12410240, 17374336, 21717920, 43435840, 86871680]

約数ペア:

[(1, 86871680), (2, 43435840), (4, 21717920), (5, 17374336), (7, 12410240), (8, 10858960), (10, 8687168), (14, 6205120), (16, 5429480), (20, 4343584), (28, 3102560), (32, 2714740), (35, 2482048), (40, 2171792), (56, 1551280), (64, 1357370), (70, 1241024), (80, 1085896), (112, 775640), (128, 678685), (140, 620512), (160, 542948), (224, 387820), (280, 310256), (320, 271474), (448, 193910), (560, 155128), (640, 135737), (896, 96955), (1120, 77564), (2240, 38782), (4480, 19391)]