158320960

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{439}}^1$

素因数の和:493

約数の個数: 168

約数和(自身を含む): 458663040

約数和(自身を除く): 300342080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 49, 56, 64, 70, 80, 92, 98, 112, 115, 140, 160, 161, 184, 196, 224, 230, 245, 280, 320, 322, 368, 392, 439, 448, 460, 490, 560, 644, 736, 784, 805, 878, 920, 980, 1120, 1127, 1288, 1472, 1568, 1610, 1756, 1840, 1960, 2195, 2240, 2254, 2576, 3073, 3136, 3220, 3512, 3680, 3920, 4390, 4508, 5152, 5635, 6146, 6440, 7024, 7360, 7840, 8780, 9016, 10097, 10304, 11270, 12292, 12880, 14048, 15365, 15680, 17560, 18032, 20194, 21511, 22540, 24584, 25760, 28096, 30730, 35120, 36064, 40388, 43022, 45080, 49168, 50485, 51520, 61460, 70240, 70679, 72128, 80776, 86044, 90160, 98336, 100970, 107555, 122920, 140480, 141358, 161552, 172088, 180320, 196672, 201940, 215110, 245840, 282716, 323104, 344176, 353395, 360640, 403880, 430220, 491680, 494753, 565432, 646208, 688352, 706790, 807760, 860440, 983360, 989506, 1130864, 1376704, 1413580, 1615520, 1720880, 1979012, 2261728, 2473765, 2827160, 3231040, 3441760, 3958024, 4523456, 4947530, 5654320, 6883520, 7916048, 9895060, 11308640, 15832096, 19790120, 22617280, 31664192, 39580240, 79160480, 158320960]

約数ペア:

[(1, 158320960), (2, 79160480), (4, 39580240), (5, 31664192), (7, 22617280), (8, 19790120), (10, 15832096), (14, 11308640), (16, 9895060), (20, 7916048), (23, 6883520), (28, 5654320), (32, 4947530), (35, 4523456), (40, 3958024), (46, 3441760), (49, 3231040), (56, 2827160), (64, 2473765), (70, 2261728), (80, 1979012), (92, 1720880), (98, 1615520), (112, 1413580), (115, 1376704), (140, 1130864), (160, 989506), (161, 983360), (184, 860440), (196, 807760), (224, 706790), (230, 688352), (245, 646208), (280, 565432), (320, 494753), (322, 491680), (368, 430220), (392, 403880), (439, 360640), (448, 353395), (460, 344176), (490, 323104), (560, 282716), (644, 245840), (736, 215110), (784, 201940), (805, 196672), (878, 180320), (920, 172088), (980, 161552), (1120, 141358), (1127, 140480), (1288, 122920), (1472, 107555), (1568, 100970), (1610, 98336), (1756, 90160), (1840, 86044), (1960, 80776), (2195, 72128), (2240, 70679), (2254, 70240), (2576, 61460), (3073, 51520), (3136, 50485), (3220, 49168), (3512, 45080), (3680, 43022), (3920, 40388), (4390, 36064), (4508, 35120), (5152, 30730), (5635, 28096), (6146, 25760), (6440, 24584), (7024, 22540), (7360, 21511), (7840, 20194), (8780, 18032), (9016, 17560), (10097, 15680), (10304, 15365), (11270, 14048), (12292, 12880)]