77450800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:363

約数の個数: 120

約数和(自身を含む): 215264000

約数和(自身を除く): 137813200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 139, 140, 175, 199, 200, 278, 280, 350, 398, 400, 556, 560, 695, 700, 796, 973, 995, 1112, 1390, 1393, 1400, 1592, 1946, 1990, 2224, 2780, 2786, 2800, 3184, 3475, 3892, 3980, 4865, 4975, 5560, 5572, 6950, 6965, 7784, 7960, 9730, 9950, 11120, 11144, 13900, 13930, 15568, 15920, 19460, 19900, 22288, 24325, 27661, 27800, 27860, 34825, 38920, 39800, 48650, 55322, 55600, 55720, 69650, 77840, 79600, 97300, 110644, 111440, 138305, 139300, 193627, 194600, 221288, 276610, 278600, 387254, 389200, 442576, 553220, 557200, 691525, 774508, 968135, 1106440, 1383050, 1549016, 1936270, 2212880, 2766100, 3098032, 3872540, 4840675, 5532200, 7745080, 9681350, 11064400, 15490160, 19362700, 38725400, 77450800]

約数ペア:

[(1, 77450800), (2, 38725400), (4, 19362700), (5, 15490160), (7, 11064400), (8, 9681350), (10, 7745080), (14, 5532200), (16, 4840675), (20, 3872540), (25, 3098032), (28, 2766100), (35, 2212880), (40, 1936270), (50, 1549016), (56, 1383050), (70, 1106440), (80, 968135), (100, 774508), (112, 691525), (139, 557200), (140, 553220), (175, 442576), (199, 389200), (200, 387254), (278, 278600), (280, 276610), (350, 221288), (398, 194600), (400, 193627), (556, 139300), (560, 138305), (695, 111440), (700, 110644), (796, 97300), (973, 79600), (995, 77840), (1112, 69650), (1390, 55720), (1393, 55600), (1400, 55322), (1592, 48650), (1946, 39800), (1990, 38920), (2224, 34825), (2780, 27860), (2786, 27800), (2800, 27661), (3184, 24325), (3475, 22288), (3892, 19900), (3980, 19460), (4865, 15920), (4975, 15568), (5560, 13930), (5572, 13900), (6950, 11144), (6965, 11120), (7784, 9950), (7960, 9730)]