127457200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1$

素因数の和:351

約数の個数: 120

約数和(自身を含む): 334089728

約数和(自身を除く): 206632528

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 127, 130, 193, 200, 208, 254, 260, 325, 386, 400, 508, 520, 635, 650, 772, 965, 1016, 1040, 1270, 1300, 1544, 1651, 1930, 2032, 2509, 2540, 2600, 3088, 3175, 3302, 3860, 4825, 5018, 5080, 5200, 6350, 6604, 7720, 8255, 9650, 10036, 10160, 12545, 12700, 13208, 15440, 16510, 19300, 20072, 24511, 25090, 25400, 26416, 33020, 38600, 40144, 41275, 49022, 50180, 50800, 62725, 66040, 77200, 82550, 98044, 100360, 122555, 125450, 132080, 165100, 196088, 200720, 245110, 250900, 318643, 330200, 392176, 490220, 501800, 612775, 637286, 660400, 980440, 1003600, 1225550, 1274572, 1593215, 1960880, 2451100, 2549144, 3186430, 4902200, 5098288, 6372860, 7966075, 9804400, 12745720, 15932150, 25491440, 31864300, 63728600, 127457200]

約数ペア:

[(1, 127457200), (2, 63728600), (4, 31864300), (5, 25491440), (8, 15932150), (10, 12745720), (13, 9804400), (16, 7966075), (20, 6372860), (25, 5098288), (26, 4902200), (40, 3186430), (50, 2549144), (52, 2451100), (65, 1960880), (80, 1593215), (100, 1274572), (104, 1225550), (127, 1003600), (130, 980440), (193, 660400), (200, 637286), (208, 612775), (254, 501800), (260, 490220), (325, 392176), (386, 330200), (400, 318643), (508, 250900), (520, 245110), (635, 200720), (650, 196088), (772, 165100), (965, 132080), (1016, 125450), (1040, 122555), (1270, 100360), (1300, 98044), (1544, 82550), (1651, 77200), (1930, 66040), (2032, 62725), (2509, 50800), (2540, 50180), (2600, 49022), (3088, 41275), (3175, 40144), (3302, 38600), (3860, 33020), (4825, 26416), (5018, 25400), (5080, 25090), (5200, 24511), (6350, 20072), (6604, 19300), (7720, 16510), (8255, 15440), (9650, 13208), (10036, 12700), (10160, 12545)]