78205500

素因数分解:

$2^2\times 3^4\times 5^3\times {\mathrm{1931}}^1$

素因数の和:1962

約数の個数: 120

約数和(自身を含む): 255279024

約数和(自身を除く): 177073524

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 125, 135, 150, 162, 180, 225, 250, 270, 300, 324, 375, 405, 450, 500, 540, 675, 750, 810, 900, 1125, 1350, 1500, 1620, 1931, 2025, 2250, 2700, 3375, 3862, 4050, 4500, 5793, 6750, 7724, 8100, 9655, 10125, 11586, 13500, 17379, 19310, 20250, 23172, 28965, 34758, 38620, 40500, 48275, 52137, 57930, 69516, 86895, 96550, 104274, 115860, 144825, 156411, 173790, 193100, 208548, 241375, 260685, 289650, 312822, 347580, 434475, 482750, 521370, 579300, 625644, 724125, 782055, 868950, 965500, 1042740, 1303425, 1448250, 1564110, 1737900, 2172375, 2606850, 2896500, 3128220, 3910275, 4344750, 5213700, 6517125, 7820550, 8689500, 13034250, 15641100, 19551375, 26068500, 39102750, 78205500]

約数ペア:

[(1, 78205500), (2, 39102750), (3, 26068500), (4, 19551375), (5, 15641100), (6, 13034250), (9, 8689500), (10, 7820550), (12, 6517125), (15, 5213700), (18, 4344750), (20, 3910275), (25, 3128220), (27, 2896500), (30, 2606850), (36, 2172375), (45, 1737900), (50, 1564110), (54, 1448250), (60, 1303425), (75, 1042740), (81, 965500), (90, 868950), (100, 782055), (108, 724125), (125, 625644), (135, 579300), (150, 521370), (162, 482750), (180, 434475), (225, 347580), (250, 312822), (270, 289650), (300, 260685), (324, 241375), (375, 208548), (405, 193100), (450, 173790), (500, 156411), (540, 144825), (675, 115860), (750, 104274), (810, 96550), (900, 86895), (1125, 69516), (1350, 57930), (1500, 52137), (1620, 48275), (1931, 40500), (2025, 38620), (2250, 34758), (2700, 28965), (3375, 23172), (3862, 20250), (4050, 19310), (4500, 17379), (5793, 13500), (6750, 11586), (7724, 10125), (8100, 9655)]