160866720

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{15959}}^1$

素因数の和:15987

約数の個数: 144

約数和(自身を含む): 627419520

約数和(自身を除く): 466552800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 15959, 31918, 47877, 63836, 79795, 95754, 111713, 127672, 143631, 159590, 191508, 223426, 239385, 255344, 287262, 319180, 335139, 383016, 446852, 478770, 510688, 558565, 574524, 638360, 670278, 718155, 766032, 893704, 957540, 1005417, 1117130, 1149048, 1276720, 1340556, 1436310, 1532064, 1675695, 1787408, 1915080, 2010834, 2234260, 2298096, 2553440, 2681112, 2872620, 3351390, 3574816, 3830160, 4021668, 4468520, 4596192, 5027085, 5362224, 5745240, 6702780, 7660320, 8043336, 8937040, 10054170, 10724448, 11490480, 13405560, 16086672, 17874080, 20108340, 22980960, 26811120, 32173344, 40216680, 53622240, 80433360, 160866720]

約数ペア:

[(1, 160866720), (2, 80433360), (3, 53622240), (4, 40216680), (5, 32173344), (6, 26811120), (7, 22980960), (8, 20108340), (9, 17874080), (10, 16086672), (12, 13405560), (14, 11490480), (15, 10724448), (16, 10054170), (18, 8937040), (20, 8043336), (21, 7660320), (24, 6702780), (28, 5745240), (30, 5362224), (32, 5027085), (35, 4596192), (36, 4468520), (40, 4021668), (42, 3830160), (45, 3574816), (48, 3351390), (56, 2872620), (60, 2681112), (63, 2553440), (70, 2298096), (72, 2234260), (80, 2010834), (84, 1915080), (90, 1787408), (96, 1675695), (105, 1532064), (112, 1436310), (120, 1340556), (126, 1276720), (140, 1149048), (144, 1117130), (160, 1005417), (168, 957540), (180, 893704), (210, 766032), (224, 718155), (240, 670278), (252, 638360), (280, 574524), (288, 558565), (315, 510688), (336, 478770), (360, 446852), (420, 383016), (480, 335139), (504, 319180), (560, 287262), (630, 255344), (672, 239385), (720, 223426), (840, 191508), (1008, 159590), (1120, 143631), (1260, 127672), (1440, 111713), (1680, 95754), (2016, 79795), (2520, 63836), (3360, 47877), (5040, 31918), (10080, 15959)]