86154320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6689}}^1$

素因数の和:6732

約数の個数: 80

約数和(自身を含む): 238913280

約数和(自身を除く): 152758960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 6440, 6689, 12880, 13378, 26756, 33445, 46823, 53512, 66890, 93646, 107024, 133780, 153847, 187292, 234115, 267560, 307694, 374584, 468230, 535120, 615388, 749168, 769235, 936460, 1076929, 1230776, 1538470, 1872920, 2153858, 2461552, 3076940, 3745840, 4307716, 5384645, 6153880, 8615432, 10769290, 12307760, 17230864, 21538580, 43077160, 86154320]

約数ペア:

[(1, 86154320), (2, 43077160), (4, 21538580), (5, 17230864), (7, 12307760), (8, 10769290), (10, 8615432), (14, 6153880), (16, 5384645), (20, 4307716), (23, 3745840), (28, 3076940), (35, 2461552), (40, 2153858), (46, 1872920), (56, 1538470), (70, 1230776), (80, 1076929), (92, 936460), (112, 769235), (115, 749168), (140, 615388), (161, 535120), (184, 468230), (230, 374584), (280, 307694), (322, 267560), (368, 234115), (460, 187292), (560, 153847), (644, 133780), (805, 107024), (920, 93646), (1288, 66890), (1610, 53512), (1840, 46823), (2576, 33445), (3220, 26756), (6440, 13378), (6689, 12880)]