61960640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:362

約数の個数: 112

約数和(自身を含む): 170688000

約数和(自身を除く): 108727360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 139, 140, 160, 199, 224, 278, 280, 320, 398, 448, 556, 560, 695, 796, 973, 995, 1112, 1120, 1390, 1393, 1592, 1946, 1990, 2224, 2240, 2780, 2786, 3184, 3892, 3980, 4448, 4865, 5560, 5572, 6368, 6965, 7784, 7960, 8896, 9730, 11120, 11144, 12736, 13930, 15568, 15920, 19460, 22240, 22288, 27661, 27860, 31136, 31840, 38920, 44480, 44576, 55322, 55720, 62272, 63680, 77840, 89152, 110644, 111440, 138305, 155680, 193627, 221288, 222880, 276610, 311360, 387254, 442576, 445760, 553220, 774508, 885152, 968135, 1106440, 1549016, 1770304, 1936270, 2212880, 3098032, 3872540, 4425760, 6196064, 7745080, 8851520, 12392128, 15490160, 30980320, 61960640]

約数ペア:

[(1, 61960640), (2, 30980320), (4, 15490160), (5, 12392128), (7, 8851520), (8, 7745080), (10, 6196064), (14, 4425760), (16, 3872540), (20, 3098032), (28, 2212880), (32, 1936270), (35, 1770304), (40, 1549016), (56, 1106440), (64, 968135), (70, 885152), (80, 774508), (112, 553220), (139, 445760), (140, 442576), (160, 387254), (199, 311360), (224, 276610), (278, 222880), (280, 221288), (320, 193627), (398, 155680), (448, 138305), (556, 111440), (560, 110644), (695, 89152), (796, 77840), (973, 63680), (995, 62272), (1112, 55720), (1120, 55322), (1390, 44576), (1393, 44480), (1592, 38920), (1946, 31840), (1990, 31136), (2224, 27860), (2240, 27661), (2780, 22288), (2786, 22240), (3184, 19460), (3892, 15920), (3980, 15568), (4448, 13930), (4865, 12736), (5560, 11144), (5572, 11120), (6368, 9730), (6965, 8896), (7784, 7960)]