78637000

素因数分解:

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

素因数の和:320

約数の個数: 128

約数和(自身を含む): 207567360

約数和(自身を除く): 128930360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 25, 26, 40, 46, 50, 52, 65, 92, 100, 104, 115, 125, 130, 184, 200, 230, 250, 260, 263, 299, 325, 460, 500, 520, 526, 575, 598, 650, 920, 1000, 1052, 1150, 1196, 1300, 1315, 1495, 1625, 2104, 2300, 2392, 2600, 2630, 2875, 2990, 3250, 3419, 4600, 5260, 5750, 5980, 6049, 6500, 6575, 6838, 7475, 10520, 11500, 11960, 12098, 13000, 13150, 13676, 14950, 17095, 23000, 24196, 26300, 27352, 29900, 30245, 32875, 34190, 37375, 48392, 52600, 59800, 60490, 65750, 68380, 74750, 78637, 85475, 120980, 131500, 136760, 149500, 151225, 157274, 170950, 241960, 263000, 299000, 302450, 314548, 341900, 393185, 427375, 604900, 629096, 683800, 756125, 786370, 854750, 1209800, 1512250, 1572740, 1709500, 1965925, 3024500, 3145480, 3419000, 3931850, 6049000, 7863700, 9829625, 15727400, 19659250, 39318500, 78637000]

約数ペア:

[(1, 78637000), (2, 39318500), (4, 19659250), (5, 15727400), (8, 9829625), (10, 7863700), (13, 6049000), (20, 3931850), (23, 3419000), (25, 3145480), (26, 3024500), (40, 1965925), (46, 1709500), (50, 1572740), (52, 1512250), (65, 1209800), (92, 854750), (100, 786370), (104, 756125), (115, 683800), (125, 629096), (130, 604900), (184, 427375), (200, 393185), (230, 341900), (250, 314548), (260, 302450), (263, 299000), (299, 263000), (325, 241960), (460, 170950), (500, 157274), (520, 151225), (526, 149500), (575, 136760), (598, 131500), (650, 120980), (920, 85475), (1000, 78637), (1052, 74750), (1150, 68380), (1196, 65750), (1300, 60490), (1315, 59800), (1495, 52600), (1625, 48392), (2104, 37375), (2300, 34190), (2392, 32875), (2600, 30245), (2630, 29900), (2875, 27352), (2990, 26300), (3250, 24196), (3419, 23000), (4600, 17095), (5260, 14950), (5750, 13676), (5980, 13150), (6049, 13000), (6500, 12098), (6575, 11960), (6838, 11500), (7475, 10520)]