72346040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{263}}^1$

素因数の和:333

約数の個数: 96

約数和(自身を含む): 183949920

約数和(自身を除く): 111603880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 115, 130, 184, 230, 260, 263, 299, 460, 520, 526, 529, 598, 920, 1052, 1058, 1196, 1315, 1495, 2104, 2116, 2392, 2630, 2645, 2990, 3419, 4232, 5260, 5290, 5980, 6049, 6838, 6877, 10520, 10580, 11960, 12098, 13676, 13754, 17095, 21160, 24196, 27352, 27508, 30245, 34190, 34385, 48392, 55016, 60490, 68380, 68770, 78637, 120980, 136760, 137540, 139127, 157274, 241960, 275080, 278254, 314548, 393185, 556508, 629096, 695635, 786370, 1113016, 1391270, 1572740, 1808651, 2782540, 3145480, 3617302, 5565080, 7234604, 9043255, 14469208, 18086510, 36173020, 72346040]

約数ペア:

[(1, 72346040), (2, 36173020), (4, 18086510), (5, 14469208), (8, 9043255), (10, 7234604), (13, 5565080), (20, 3617302), (23, 3145480), (26, 2782540), (40, 1808651), (46, 1572740), (52, 1391270), (65, 1113016), (92, 786370), (104, 695635), (115, 629096), (130, 556508), (184, 393185), (230, 314548), (260, 278254), (263, 275080), (299, 241960), (460, 157274), (520, 139127), (526, 137540), (529, 136760), (598, 120980), (920, 78637), (1052, 68770), (1058, 68380), (1196, 60490), (1315, 55016), (1495, 48392), (2104, 34385), (2116, 34190), (2392, 30245), (2630, 27508), (2645, 27352), (2990, 24196), (3419, 21160), (4232, 17095), (5260, 13754), (5290, 13676), (5980, 12098), (6049, 11960), (6838, 10580), (6877, 10520)]