5120640

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{127}}^1$

素因数の和:159

約数の個数: 192

約数和(自身を含む): 20367360

約数和(自身を除く): 15246720

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, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 127, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 254, 280, 288, 315, 320, 336, 360, 381, 384, 420, 448, 480, 504, 508, 560, 576, 630, 635, 640, 672, 720, 762, 840, 889, 896, 960, 1008, 1016, 1120, 1143, 1152, 1260, 1270, 1344, 1440, 1524, 1680, 1778, 1905, 1920, 2016, 2032, 2240, 2286, 2520, 2540, 2667, 2688, 2880, 3048, 3360, 3556, 3810, 4032, 4064, 4445, 4480, 4572, 5040, 5080, 5334, 5715, 5760, 6096, 6720, 7112, 7620, 8001, 8064, 8128, 8890, 9144, 10080, 10160, 10668, 11430, 12192, 13335, 13440, 14224, 15240, 16002, 16256, 17780, 18288, 20160, 20320, 21336, 22860, 24384, 26670, 28448, 30480, 32004, 35560, 36576, 40005, 40320, 40640, 42672, 45720, 48768, 53340, 56896, 60960, 64008, 71120, 73152, 80010, 81280, 85344, 91440, 106680, 113792, 121920, 128016, 142240, 146304, 160020, 170688, 182880, 213360, 243840, 256032, 284480, 320040, 341376, 365760, 426720, 512064, 568960, 640080, 731520, 853440, 1024128, 1280160, 1706880, 2560320, 5120640]

約数ペア:

[(1, 5120640), (2, 2560320), (3, 1706880), (4, 1280160), (5, 1024128), (6, 853440), (7, 731520), (8, 640080), (9, 568960), (10, 512064), (12, 426720), (14, 365760), (15, 341376), (16, 320040), (18, 284480), (20, 256032), (21, 243840), (24, 213360), (28, 182880), (30, 170688), (32, 160020), (35, 146304), (36, 142240), (40, 128016), (42, 121920), (45, 113792), (48, 106680), (56, 91440), (60, 85344), (63, 81280), (64, 80010), (70, 73152), (72, 71120), (80, 64008), (84, 60960), (90, 56896), (96, 53340), (105, 48768), (112, 45720), (120, 42672), (126, 40640), (127, 40320), (128, 40005), (140, 36576), (144, 35560), (160, 32004), (168, 30480), (180, 28448), (192, 26670), (210, 24384), (224, 22860), (240, 21336), (252, 20320), (254, 20160), (280, 18288), (288, 17780), (315, 16256), (320, 16002), (336, 15240), (360, 14224), (381, 13440), (384, 13335), (420, 12192), (448, 11430), (480, 10668), (504, 10160), (508, 10080), (560, 9144), (576, 8890), (630, 8128), (635, 8064), (640, 8001), (672, 7620), (720, 7112), (762, 6720), (840, 6096), (889, 5760), (896, 5715), (960, 5334), (1008, 5080), (1016, 5040), (1120, 4572), (1143, 4480), (1152, 4445), (1260, 4064), (1270, 4032), (1344, 3810), (1440, 3556), (1524, 3360), (1680, 3048), (1778, 2880), (1905, 2688), (1920, 2667), (2016, 2540), (2032, 2520), (2240, 2286)]