71859520

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:312

約数の個数: 112

約数和(自身を含む): 184343040

約数和(自身を除く): 112483520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 53, 64, 76, 80, 95, 106, 152, 160, 190, 212, 223, 265, 304, 320, 380, 424, 446, 530, 608, 760, 848, 892, 1007, 1060, 1115, 1216, 1520, 1696, 1784, 2014, 2120, 2230, 3040, 3392, 3568, 4028, 4237, 4240, 4460, 5035, 6080, 7136, 8056, 8474, 8480, 8920, 10070, 11819, 14272, 16112, 16948, 16960, 17840, 20140, 21185, 23638, 32224, 33896, 35680, 40280, 42370, 47276, 59095, 64448, 67792, 71360, 80560, 84740, 94552, 118190, 135584, 161120, 169480, 189104, 224561, 236380, 271168, 322240, 338960, 378208, 449122, 472760, 677920, 756416, 898244, 945520, 1122805, 1355840, 1796488, 1891040, 2245610, 3592976, 3782080, 4491220, 7185952, 8982440, 14371904, 17964880, 35929760, 71859520]

約数ペア:

[(1, 71859520), (2, 35929760), (4, 17964880), (5, 14371904), (8, 8982440), (10, 7185952), (16, 4491220), (19, 3782080), (20, 3592976), (32, 2245610), (38, 1891040), (40, 1796488), (53, 1355840), (64, 1122805), (76, 945520), (80, 898244), (95, 756416), (106, 677920), (152, 472760), (160, 449122), (190, 378208), (212, 338960), (223, 322240), (265, 271168), (304, 236380), (320, 224561), (380, 189104), (424, 169480), (446, 161120), (530, 135584), (608, 118190), (760, 94552), (848, 84740), (892, 80560), (1007, 71360), (1060, 67792), (1115, 64448), (1216, 59095), (1520, 47276), (1696, 42370), (1784, 40280), (2014, 35680), (2120, 33896), (2230, 32224), (3040, 23638), (3392, 21185), (3568, 20140), (4028, 17840), (4237, 16960), (4240, 16948), (4460, 16112), (5035, 14272), (6080, 11819), (7136, 10070), (8056, 8920), (8474, 8480)]