163163840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3167}}^1$

素因数の和:3214

約数の個数: 112

約数和(自身を含む): 463491072

約数和(自身を除く): 300327232

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 320, 322, 368, 448, 460, 560, 644, 736, 805, 920, 1120, 1288, 1472, 1610, 1840, 2240, 2576, 3167, 3220, 3680, 5152, 6334, 6440, 7360, 10304, 12668, 12880, 15835, 22169, 25336, 25760, 31670, 44338, 50672, 51520, 63340, 72841, 88676, 101344, 110845, 126680, 145682, 177352, 202688, 221690, 253360, 291364, 354704, 364205, 443380, 506720, 509887, 582728, 709408, 728410, 886760, 1013440, 1019774, 1165456, 1418816, 1456820, 1773520, 2039548, 2330912, 2549435, 2913640, 3547040, 4079096, 4661824, 5098870, 5827280, 7094080, 8158192, 10197740, 11654560, 16316384, 20395480, 23309120, 32632768, 40790960, 81581920, 163163840]

約数ペア:

[(1, 163163840), (2, 81581920), (4, 40790960), (5, 32632768), (7, 23309120), (8, 20395480), (10, 16316384), (14, 11654560), (16, 10197740), (20, 8158192), (23, 7094080), (28, 5827280), (32, 5098870), (35, 4661824), (40, 4079096), (46, 3547040), (56, 2913640), (64, 2549435), (70, 2330912), (80, 2039548), (92, 1773520), (112, 1456820), (115, 1418816), (140, 1165456), (160, 1019774), (161, 1013440), (184, 886760), (224, 728410), (230, 709408), (280, 582728), (320, 509887), (322, 506720), (368, 443380), (448, 364205), (460, 354704), (560, 291364), (644, 253360), (736, 221690), (805, 202688), (920, 177352), (1120, 145682), (1288, 126680), (1472, 110845), (1610, 101344), (1840, 88676), (2240, 72841), (2576, 63340), (3167, 51520), (3220, 50672), (3680, 44338), (5152, 31670), (6334, 25760), (6440, 25336), (7360, 22169), (10304, 15835), (12668, 12880)]