131185120

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3923}}^1$

素因数の和:3968

約数の個数: 96

約数和(自身を含む): 355985280

約数和(自身を除く): 224800160

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 160, 176, 190, 209, 220, 304, 352, 380, 418, 440, 608, 760, 836, 880, 1045, 1520, 1672, 1760, 2090, 3040, 3344, 3923, 4180, 6688, 7846, 8360, 15692, 16720, 19615, 31384, 33440, 39230, 43153, 62768, 74537, 78460, 86306, 125536, 149074, 156920, 172612, 215765, 298148, 313840, 345224, 372685, 431530, 596296, 627680, 690448, 745370, 819907, 863060, 1192592, 1380896, 1490740, 1639814, 1726120, 2385184, 2981480, 3279628, 3452240, 4099535, 5962960, 6559256, 6904480, 8199070, 11925920, 13118512, 16398140, 26237024, 32796280, 65592560, 131185120]

約数ペア:

[(1, 131185120), (2, 65592560), (4, 32796280), (5, 26237024), (8, 16398140), (10, 13118512), (11, 11925920), (16, 8199070), (19, 6904480), (20, 6559256), (22, 5962960), (32, 4099535), (38, 3452240), (40, 3279628), (44, 2981480), (55, 2385184), (76, 1726120), (80, 1639814), (88, 1490740), (95, 1380896), (110, 1192592), (152, 863060), (160, 819907), (176, 745370), (190, 690448), (209, 627680), (220, 596296), (304, 431530), (352, 372685), (380, 345224), (418, 313840), (440, 298148), (608, 215765), (760, 172612), (836, 156920), (880, 149074), (1045, 125536), (1520, 86306), (1672, 78460), (1760, 74537), (2090, 62768), (3040, 43153), (3344, 39230), (3923, 33440), (4180, 31384), (6688, 19615), (7846, 16720), (8360, 15692)]