77297480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{281}}^1$

素因数の和:351

約数の個数: 96

約数和(自身を含む): 196491960

約数和(自身を除く): 119194480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 115, 130, 184, 230, 260, 281, 299, 460, 520, 529, 562, 598, 920, 1058, 1124, 1196, 1405, 1495, 2116, 2248, 2392, 2645, 2810, 2990, 3653, 4232, 5290, 5620, 5980, 6463, 6877, 7306, 10580, 11240, 11960, 12926, 13754, 14612, 18265, 21160, 25852, 27508, 29224, 32315, 34385, 36530, 51704, 55016, 64630, 68770, 73060, 84019, 129260, 137540, 146120, 148649, 168038, 258520, 275080, 297298, 336076, 420095, 594596, 672152, 743245, 840190, 1189192, 1486490, 1680380, 1932437, 2972980, 3360760, 3864874, 5945960, 7729748, 9662185, 15459496, 19324370, 38648740, 77297480]

約数ペア:

[(1, 77297480), (2, 38648740), (4, 19324370), (5, 15459496), (8, 9662185), (10, 7729748), (13, 5945960), (20, 3864874), (23, 3360760), (26, 2972980), (40, 1932437), (46, 1680380), (52, 1486490), (65, 1189192), (92, 840190), (104, 743245), (115, 672152), (130, 594596), (184, 420095), (230, 336076), (260, 297298), (281, 275080), (299, 258520), (460, 168038), (520, 148649), (529, 146120), (562, 137540), (598, 129260), (920, 84019), (1058, 73060), (1124, 68770), (1196, 64630), (1405, 55016), (1495, 51704), (2116, 36530), (2248, 34385), (2392, 32315), (2645, 29224), (2810, 27508), (2990, 25852), (3653, 21160), (4232, 18265), (5290, 14612), (5620, 13754), (5980, 12926), (6463, 11960), (6877, 11240), (7306, 10580)]