49777920

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:205

約数の個数: 216

約数和(自身を含む): 179361000

約数和(自身を除く): 129583080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 64, 72, 80, 87, 90, 96, 116, 120, 128, 144, 145, 149, 160, 174, 180, 192, 232, 240, 256, 261, 288, 290, 298, 320, 348, 360, 384, 435, 447, 464, 480, 522, 576, 580, 596, 640, 696, 720, 745, 768, 870, 894, 928, 960, 1044, 1152, 1160, 1192, 1280, 1305, 1341, 1392, 1440, 1490, 1740, 1788, 1856, 1920, 2088, 2235, 2304, 2320, 2384, 2610, 2682, 2784, 2880, 2980, 3480, 3576, 3712, 3840, 4176, 4321, 4470, 4640, 4768, 5220, 5364, 5568, 5760, 5960, 6705, 6960, 7152, 7424, 8352, 8642, 8940, 9280, 9536, 10440, 10728, 11136, 11520, 11920, 12963, 13410, 13920, 14304, 16704, 17284, 17880, 18560, 19072, 20880, 21456, 21605, 22272, 23840, 25926, 26820, 27840, 28608, 33408, 34568, 35760, 37120, 38144, 38889, 41760, 42912, 43210, 47680, 51852, 53640, 55680, 57216, 64815, 66816, 69136, 71520, 77778, 83520, 85824, 86420, 95360, 103704, 107280, 111360, 114432, 129630, 138272, 143040, 155556, 167040, 171648, 172840, 190720, 194445, 207408, 214560, 259260, 276544, 286080, 311112, 334080, 343296, 345680, 388890, 414816, 429120, 518520, 553088, 572160, 622224, 691360, 777780, 829632, 858240, 1037040, 1106176, 1244448, 1382720, 1555560, 1659264, 1716480, 2074080, 2488896, 2765440, 3111120, 3318528, 4148160, 4977792, 5530880, 6222240, 8296320, 9955584, 12444480, 16592640, 24888960, 49777920]

約数ペア:

[(1, 49777920), (2, 24888960), (3, 16592640), (4, 12444480), (5, 9955584), (6, 8296320), (8, 6222240), (9, 5530880), (10, 4977792), (12, 4148160), (15, 3318528), (16, 3111120), (18, 2765440), (20, 2488896), (24, 2074080), (29, 1716480), (30, 1659264), (32, 1555560), (36, 1382720), (40, 1244448), (45, 1106176), (48, 1037040), (58, 858240), (60, 829632), (64, 777780), (72, 691360), (80, 622224), (87, 572160), (90, 553088), (96, 518520), (116, 429120), (120, 414816), (128, 388890), (144, 345680), (145, 343296), (149, 334080), (160, 311112), (174, 286080), (180, 276544), (192, 259260), (232, 214560), (240, 207408), (256, 194445), (261, 190720), (288, 172840), (290, 171648), (298, 167040), (320, 155556), (348, 143040), (360, 138272), (384, 129630), (435, 114432), (447, 111360), (464, 107280), (480, 103704), (522, 95360), (576, 86420), (580, 85824), (596, 83520), (640, 77778), (696, 71520), (720, 69136), (745, 66816), (768, 64815), (870, 57216), (894, 55680), (928, 53640), (960, 51852), (1044, 47680), (1152, 43210), (1160, 42912), (1192, 41760), (1280, 38889), (1305, 38144), (1341, 37120), (1392, 35760), (1440, 34568), (1490, 33408), (1740, 28608), (1788, 27840), (1856, 26820), (1920, 25926), (2088, 23840), (2235, 22272), (2304, 21605), (2320, 21456), (2384, 20880), (2610, 19072), (2682, 18560), (2784, 17880), (2880, 17284), (2980, 16704), (3480, 14304), (3576, 13920), (3712, 13410), (3840, 12963), (4176, 11920), (4321, 11520), (4470, 11136), (4640, 10728), (4768, 10440), (5220, 9536), (5364, 9280), (5568, 8940), (5760, 8642), (5960, 8352), (6705, 7424), (6960, 7152)]