80799460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{1091}}^1$

素因数の和:1153

約数の個数: 72

約数和(自身を含む): 202902336

約数和(自身を除く): 122102876

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 529, 644, 805, 1058, 1091, 1610, 2116, 2182, 2645, 3220, 3703, 4364, 5290, 5455, 7406, 7637, 10580, 10910, 14812, 15274, 18515, 21820, 25093, 30548, 37030, 38185, 50186, 74060, 76370, 100372, 125465, 152740, 175651, 250930, 351302, 501860, 577139, 702604, 878255, 1154278, 1756510, 2308556, 2885695, 3513020, 4039973, 5771390, 8079946, 11542780, 16159892, 20199865, 40399730, 80799460]

約数ペア:

[(1, 80799460), (2, 40399730), (4, 20199865), (5, 16159892), (7, 11542780), (10, 8079946), (14, 5771390), (20, 4039973), (23, 3513020), (28, 2885695), (35, 2308556), (46, 1756510), (70, 1154278), (92, 878255), (115, 702604), (140, 577139), (161, 501860), (230, 351302), (322, 250930), (460, 175651), (529, 152740), (644, 125465), (805, 100372), (1058, 76370), (1091, 74060), (1610, 50186), (2116, 38185), (2182, 37030), (2645, 30548), (3220, 25093), (3703, 21820), (4364, 18515), (5290, 15274), (5455, 14812), (7406, 10910), (7637, 10580)]