12782000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1$

素因数の和:124

約数の個数: 160

約数和(自身を含む): 38997504

約数和(自身を除く): 26215504

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 35, 40, 44, 50, 55, 56, 70, 77, 80, 83, 88, 100, 110, 112, 125, 140, 154, 166, 175, 176, 200, 220, 250, 275, 280, 308, 332, 350, 385, 400, 415, 440, 500, 550, 560, 581, 616, 664, 700, 770, 830, 875, 880, 913, 1000, 1100, 1162, 1232, 1328, 1375, 1400, 1540, 1660, 1750, 1826, 1925, 2000, 2075, 2200, 2324, 2750, 2800, 2905, 3080, 3320, 3500, 3652, 3850, 4150, 4400, 4565, 4648, 5500, 5810, 6160, 6391, 6640, 7000, 7304, 7700, 8300, 9130, 9296, 9625, 10375, 11000, 11620, 12782, 14000, 14525, 14608, 15400, 16600, 18260, 19250, 20750, 22000, 22825, 23240, 25564, 29050, 30800, 31955, 33200, 36520, 38500, 41500, 45650, 46480, 51128, 58100, 63910, 72625, 73040, 77000, 83000, 91300, 102256, 114125, 116200, 127820, 145250, 154000, 159775, 166000, 182600, 228250, 232400, 255640, 290500, 319550, 365200, 456500, 511280, 581000, 639100, 798875, 913000, 1162000, 1278200, 1597750, 1826000, 2556400, 3195500, 6391000, 12782000]

約数ペア:

[(1, 12782000), (2, 6391000), (4, 3195500), (5, 2556400), (7, 1826000), (8, 1597750), (10, 1278200), (11, 1162000), (14, 913000), (16, 798875), (20, 639100), (22, 581000), (25, 511280), (28, 456500), (35, 365200), (40, 319550), (44, 290500), (50, 255640), (55, 232400), (56, 228250), (70, 182600), (77, 166000), (80, 159775), (83, 154000), (88, 145250), (100, 127820), (110, 116200), (112, 114125), (125, 102256), (140, 91300), (154, 83000), (166, 77000), (175, 73040), (176, 72625), (200, 63910), (220, 58100), (250, 51128), (275, 46480), (280, 45650), (308, 41500), (332, 38500), (350, 36520), (385, 33200), (400, 31955), (415, 30800), (440, 29050), (500, 25564), (550, 23240), (560, 22825), (581, 22000), (616, 20750), (664, 19250), (700, 18260), (770, 16600), (830, 15400), (875, 14608), (880, 14525), (913, 14000), (1000, 12782), (1100, 11620), (1162, 11000), (1232, 10375), (1328, 9625), (1375, 9296), (1400, 9130), (1540, 8300), (1660, 7700), (1750, 7304), (1826, 7000), (1925, 6640), (2000, 6391), (2075, 6160), (2200, 5810), (2324, 5500), (2750, 4648), (2800, 4565), (2905, 4400), (3080, 4150), (3320, 3850), (3500, 3652)]