80236240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7541}}^1$

素因数の和:7580

約数の個数: 80

約数和(自身を含む): 224449920

約数和(自身を除く): 144213680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5320, 7541, 10640, 15082, 30164, 37705, 52787, 60328, 75410, 105574, 120656, 143279, 150820, 211148, 263935, 286558, 301640, 422296, 527870, 573116, 603280, 716395, 844592, 1002953, 1055740, 1146232, 1432790, 2005906, 2111480, 2292464, 2865580, 4011812, 4222960, 5014765, 5731160, 8023624, 10029530, 11462320, 16047248, 20059060, 40118120, 80236240]

約数ペア:

[(1, 80236240), (2, 40118120), (4, 20059060), (5, 16047248), (7, 11462320), (8, 10029530), (10, 8023624), (14, 5731160), (16, 5014765), (19, 4222960), (20, 4011812), (28, 2865580), (35, 2292464), (38, 2111480), (40, 2005906), (56, 1432790), (70, 1146232), (76, 1055740), (80, 1002953), (95, 844592), (112, 716395), (133, 603280), (140, 573116), (152, 527870), (190, 422296), (266, 301640), (280, 286558), (304, 263935), (380, 211148), (532, 150820), (560, 143279), (665, 120656), (760, 105574), (1064, 75410), (1330, 60328), (1520, 52787), (2128, 37705), (2660, 30164), (5320, 15082), (7541, 10640)]