160195840

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{941}}^1$

素因数の和:988

約数の個数: 144

約数和(自身を含む): 462107520

約数和(自身を除く): 301911680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 256, 266, 280, 304, 320, 380, 448, 532, 560, 608, 640, 665, 760, 896, 941, 1064, 1120, 1216, 1280, 1330, 1520, 1792, 1882, 2128, 2240, 2432, 2660, 3040, 3764, 4256, 4480, 4705, 4864, 5320, 6080, 6587, 7528, 8512, 8960, 9410, 10640, 12160, 13174, 15056, 17024, 17879, 18820, 21280, 24320, 26348, 30112, 32935, 34048, 35758, 37640, 42560, 52696, 60224, 65870, 71516, 75280, 85120, 89395, 105392, 120448, 125153, 131740, 143032, 150560, 170240, 178790, 210784, 240896, 250306, 263480, 286064, 301120, 357580, 421568, 500612, 526960, 572128, 602240, 625765, 715160, 843136, 1001224, 1053920, 1144256, 1204480, 1251530, 1430320, 1686272, 2002448, 2107840, 2288512, 2503060, 2860640, 4004896, 4215680, 4577024, 5006120, 5721280, 8009792, 8431360, 10012240, 11442560, 16019584, 20024480, 22885120, 32039168, 40048960, 80097920, 160195840]

約数ペア:

[(1, 160195840), (2, 80097920), (4, 40048960), (5, 32039168), (7, 22885120), (8, 20024480), (10, 16019584), (14, 11442560), (16, 10012240), (19, 8431360), (20, 8009792), (28, 5721280), (32, 5006120), (35, 4577024), (38, 4215680), (40, 4004896), (56, 2860640), (64, 2503060), (70, 2288512), (76, 2107840), (80, 2002448), (95, 1686272), (112, 1430320), (128, 1251530), (133, 1204480), (140, 1144256), (152, 1053920), (160, 1001224), (190, 843136), (224, 715160), (256, 625765), (266, 602240), (280, 572128), (304, 526960), (320, 500612), (380, 421568), (448, 357580), (532, 301120), (560, 286064), (608, 263480), (640, 250306), (665, 240896), (760, 210784), (896, 178790), (941, 170240), (1064, 150560), (1120, 143032), (1216, 131740), (1280, 125153), (1330, 120448), (1520, 105392), (1792, 89395), (1882, 85120), (2128, 75280), (2240, 71516), (2432, 65870), (2660, 60224), (3040, 52696), (3764, 42560), (4256, 37640), (4480, 35758), (4705, 34048), (4864, 32935), (5320, 30112), (6080, 26348), (6587, 24320), (7528, 21280), (8512, 18820), (8960, 17879), (9410, 17024), (10640, 15056), (12160, 13174)]