80097920

素因数分解:

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

素因数の和:986

約数の個数: 128

約数和(自身を含む): 230601600

約数和(自身を除く): 150503680

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, 266, 280, 304, 320, 380, 448, 532, 560, 608, 640, 665, 760, 896, 941, 1064, 1120, 1216, 1330, 1520, 1882, 2128, 2240, 2432, 2660, 3040, 3764, 4256, 4480, 4705, 5320, 6080, 6587, 7528, 8512, 9410, 10640, 12160, 13174, 15056, 17024, 17879, 18820, 21280, 26348, 30112, 32935, 35758, 37640, 42560, 52696, 60224, 65870, 71516, 75280, 85120, 89395, 105392, 120448, 125153, 131740, 143032, 150560, 178790, 210784, 250306, 263480, 286064, 301120, 357580, 421568, 500612, 526960, 572128, 602240, 625765, 715160, 843136, 1001224, 1053920, 1144256, 1251530, 1430320, 2002448, 2107840, 2288512, 2503060, 2860640, 4004896, 4215680, 5006120, 5721280, 8009792, 10012240, 11442560, 16019584, 20024480, 40048960, 80097920]

約数ペア:

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