87501120

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{449}}^1$

素因数の和:505

約数の個数: 224

約数和(自身を含む): 329184000

約数和(自身を除く): 241682880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 32, 35, 40, 42, 48, 56, 58, 60, 64, 70, 80, 84, 87, 96, 105, 112, 116, 120, 140, 145, 160, 168, 174, 192, 203, 210, 224, 232, 240, 280, 290, 320, 336, 348, 406, 420, 435, 448, 449, 464, 480, 560, 580, 609, 672, 696, 812, 840, 870, 898, 928, 960, 1015, 1120, 1160, 1218, 1344, 1347, 1392, 1624, 1680, 1740, 1796, 1856, 2030, 2240, 2245, 2320, 2436, 2694, 2784, 3045, 3143, 3248, 3360, 3480, 3592, 4060, 4490, 4640, 4872, 5388, 5568, 6090, 6286, 6496, 6720, 6735, 6960, 7184, 8120, 8980, 9280, 9429, 9744, 10776, 12180, 12572, 12992, 13021, 13470, 13920, 14368, 15715, 16240, 17960, 18858, 19488, 21552, 24360, 25144, 26042, 26940, 27840, 28736, 31430, 32480, 35920, 37716, 38976, 39063, 43104, 47145, 48720, 50288, 52084, 53880, 62860, 64960, 65105, 71840, 75432, 78126, 86208, 91147, 94290, 97440, 100576, 104168, 107760, 125720, 130210, 143680, 150864, 156252, 182294, 188580, 194880, 195315, 201152, 208336, 215520, 251440, 260420, 273441, 301728, 312504, 364588, 377160, 390630, 416672, 431040, 455735, 502880, 520840, 546882, 603456, 625008, 729176, 754320, 781260, 833344, 911470, 1005760, 1041680, 1093764, 1250016, 1367205, 1458352, 1508640, 1562520, 1822940, 2083360, 2187528, 2500032, 2734410, 2916704, 3017280, 3125040, 3645880, 4166720, 4375056, 5468820, 5833408, 6250080, 7291760, 8750112, 10937640, 12500160, 14583520, 17500224, 21875280, 29167040, 43750560, 87501120]

約数ペア:

[(1, 87501120), (2, 43750560), (3, 29167040), (4, 21875280), (5, 17500224), (6, 14583520), (7, 12500160), (8, 10937640), (10, 8750112), (12, 7291760), (14, 6250080), (15, 5833408), (16, 5468820), (20, 4375056), (21, 4166720), (24, 3645880), (28, 3125040), (29, 3017280), (30, 2916704), (32, 2734410), (35, 2500032), (40, 2187528), (42, 2083360), (48, 1822940), (56, 1562520), (58, 1508640), (60, 1458352), (64, 1367205), (70, 1250016), (80, 1093764), (84, 1041680), (87, 1005760), (96, 911470), (105, 833344), (112, 781260), (116, 754320), (120, 729176), (140, 625008), (145, 603456), (160, 546882), (168, 520840), (174, 502880), (192, 455735), (203, 431040), (210, 416672), (224, 390630), (232, 377160), (240, 364588), (280, 312504), (290, 301728), (320, 273441), (336, 260420), (348, 251440), (406, 215520), (420, 208336), (435, 201152), (448, 195315), (449, 194880), (464, 188580), (480, 182294), (560, 156252), (580, 150864), (609, 143680), (672, 130210), (696, 125720), (812, 107760), (840, 104168), (870, 100576), (898, 97440), (928, 94290), (960, 91147), (1015, 86208), (1120, 78126), (1160, 75432), (1218, 71840), (1344, 65105), (1347, 64960), (1392, 62860), (1624, 53880), (1680, 52084), (1740, 50288), (1796, 48720), (1856, 47145), (2030, 43104), (2240, 39063), (2245, 38976), (2320, 37716), (2436, 35920), (2694, 32480), (2784, 31430), (3045, 28736), (3143, 27840), (3248, 26940), (3360, 26042), (3480, 25144), (3592, 24360), (4060, 21552), (4490, 19488), (4640, 18858), (4872, 17960), (5388, 16240), (5568, 15715), (6090, 14368), (6286, 13920), (6496, 13470), (6720, 13021), (6735, 12992), (6960, 12572), (7184, 12180), (8120, 10776), (8980, 9744), (9280, 9429)]