80127830720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{5179}}^1\times {\mathrm{6907}}^1$

素因数の和:12110

約数の個数: 112

約数和(自身を含む): 218135850240

約数和(自身を除く): 138008019520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 5179, 6907, 10358, 13814, 20716, 25895, 27628, 34535, 36253, 41432, 48349, 51790, 55256, 69070, 72506, 82864, 96698, 103580, 110512, 138140, 145012, 165728, 181265, 193396, 207160, 221024, 241745, 276280, 290024, 331456, 362530, 386792, 414320, 442048, 483490, 552560, 580048, 725060, 773584, 828640, 966980, 1105120, 1160096, 1450120, 1547168, 1657280, 1933960, 2210240, 2320192, 2900240, 3094336, 3867920, 5800480, 7735840, 11600960, 15471680, 35771353, 71542706, 143085412, 178856765, 250399471, 286170824, 357713530, 500798942, 572341648, 715427060, 1001597884, 1144683296, 1251997355, 1430854120, 2003195768, 2289366592, 2503994710, 2861708240, 4006391536, 5007989420, 5723416480, 8012783072, 10015978840, 11446832960, 16025566144, 20031957680, 40063915360, 80127830720]

約数ペア:

[(1, 80127830720), (2, 40063915360), (4, 20031957680), (5, 16025566144), (7, 11446832960), (8, 10015978840), (10, 8012783072), (14, 5723416480), (16, 5007989420), (20, 4006391536), (28, 2861708240), (32, 2503994710), (35, 2289366592), (40, 2003195768), (56, 1430854120), (64, 1251997355), (70, 1144683296), (80, 1001597884), (112, 715427060), (140, 572341648), (160, 500798942), (224, 357713530), (280, 286170824), (320, 250399471), (448, 178856765), (560, 143085412), (1120, 71542706), (2240, 35771353), (5179, 15471680), (6907, 11600960), (10358, 7735840), (13814, 5800480), (20716, 3867920), (25895, 3094336), (27628, 2900240), (34535, 2320192), (36253, 2210240), (41432, 1933960), (48349, 1657280), (51790, 1547168), (55256, 1450120), (69070, 1160096), (72506, 1105120), (82864, 966980), (96698, 828640), (103580, 773584), (110512, 725060), (138140, 580048), (145012, 552560), (165728, 483490), (181265, 442048), (193396, 414320), (207160, 386792), (221024, 362530), (241745, 331456), (276280, 290024)]