8148951.00000000

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:277

約数の個数: 120

約数和(自身を含む): 122700480

約数和(自身を除く): 78720880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 113, 139, 140, 175, 200, 226, 278, 280, 350, 400, 452, 556, 560, 565, 695, 700, 791, 904, 973, 1112, 1130, 1390, 1400, 1582, 1808, 1946, 2224, 2260, 2780, 2800, 2825, 3164, 3475, 3892, 3955, 4520, 4865, 5560, 5650, 6328, 6950, 7784, 7910, 9040, 9730, 11120, 11300, 12656, 13900, 15568, 15707, 15820, 19460, 19775, 22600, 24325, 27800, 31414, 31640, 38920, 39550, 45200, 48650, 55600, 62828, 63280, 77840, 78535, 79100, 97300, 109949, 125656, 157070, 158200, 194600, 219898, 251312, 314140, 316400, 389200, 392675, 439796, 549745, 628280, 785350, 879592, 1099490, 1256560, 1570700, 1759184, 2198980, 2748725, 3141400, 4397960, 5497450, 6282800, 8795920, 10994900, 21989800, 43979600]

約数ペア:

[(1, 43979600), (2, 21989800), (4, 10994900), (5, 8795920), (7, 6282800), (8, 5497450), (10, 4397960), (14, 3141400), (16, 2748725), (20, 2198980), (25, 1759184), (28, 1570700), (35, 1256560), (40, 1099490), (50, 879592), (56, 785350), (70, 628280), (80, 549745), (100, 439796), (112, 392675), (113, 389200), (139, 316400), (140, 314140), (175, 251312), (200, 219898), (226, 194600), (278, 158200), (280, 157070), (350, 125656), (400, 109949), (452, 97300), (556, 79100), (560, 78535), (565, 77840), (695, 63280), (700, 62828), (791, 55600), (904, 48650), (973, 45200), (1112, 39550), (1130, 38920), (1390, 31640), (1400, 31414), (1582, 27800), (1808, 24325), (1946, 22600), (2224, 19775), (2260, 19460), (2780, 15820), (2800, 15707), (2825, 15568), (3164, 13900), (3475, 12656), (3892, 11300), (3955, 11120), (4520, 9730), (4865, 9040), (5560, 7910), (5650, 7784), (6328, 6950)]