7680960

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{127}}^1$

素因数の和:160

約数の個数: 224

約数和(自身を含む): 31211520

約数和(自身を除く): 23530560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 127, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 254, 270, 280, 288, 315, 320, 336, 360, 378, 381, 420, 432, 448, 480, 504, 508, 540, 560, 576, 630, 635, 672, 720, 756, 762, 840, 864, 889, 945, 960, 1008, 1016, 1080, 1120, 1143, 1260, 1270, 1344, 1440, 1512, 1524, 1680, 1728, 1778, 1890, 1905, 2016, 2032, 2160, 2240, 2286, 2520, 2540, 2667, 2880, 3024, 3048, 3360, 3429, 3556, 3780, 3810, 4032, 4064, 4320, 4445, 4572, 5040, 5080, 5334, 5715, 6048, 6096, 6720, 6858, 7112, 7560, 7620, 8001, 8128, 8640, 8890, 9144, 10080, 10160, 10668, 11430, 12096, 12192, 13335, 13716, 14224, 15120, 15240, 16002, 17145, 17780, 18288, 20160, 20320, 21336, 22860, 24003, 24384, 26670, 27432, 28448, 30240, 30480, 32004, 34290, 35560, 36576, 40005, 40640, 42672, 45720, 48006, 53340, 54864, 56896, 60480, 60960, 64008, 68580, 71120, 73152, 80010, 85344, 91440, 96012, 106680, 109728, 120015, 121920, 128016, 137160, 142240, 160020, 170688, 182880, 192024, 213360, 219456, 240030, 256032, 274320, 284480, 320040, 365760, 384048, 426720, 480060, 512064, 548640, 640080, 768096, 853440, 960120, 1097280, 1280160, 1536192, 1920240, 2560320, 3840480, 7680960]

約数ペア:

[(1, 7680960), (2, 3840480), (3, 2560320), (4, 1920240), (5, 1536192), (6, 1280160), (7, 1097280), (8, 960120), (9, 853440), (10, 768096), (12, 640080), (14, 548640), (15, 512064), (16, 480060), (18, 426720), (20, 384048), (21, 365760), (24, 320040), (27, 284480), (28, 274320), (30, 256032), (32, 240030), (35, 219456), (36, 213360), (40, 192024), (42, 182880), (45, 170688), (48, 160020), (54, 142240), (56, 137160), (60, 128016), (63, 121920), (64, 120015), (70, 109728), (72, 106680), (80, 96012), (84, 91440), (90, 85344), (96, 80010), (105, 73152), (108, 71120), (112, 68580), (120, 64008), (126, 60960), (127, 60480), (135, 56896), (140, 54864), (144, 53340), (160, 48006), (168, 45720), (180, 42672), (189, 40640), (192, 40005), (210, 36576), (216, 35560), (224, 34290), (240, 32004), (252, 30480), (254, 30240), (270, 28448), (280, 27432), (288, 26670), (315, 24384), (320, 24003), (336, 22860), (360, 21336), (378, 20320), (381, 20160), (420, 18288), (432, 17780), (448, 17145), (480, 16002), (504, 15240), (508, 15120), (540, 14224), (560, 13716), (576, 13335), (630, 12192), (635, 12096), (672, 11430), (720, 10668), (756, 10160), (762, 10080), (840, 9144), (864, 8890), (889, 8640), (945, 8128), (960, 8001), (1008, 7620), (1016, 7560), (1080, 7112), (1120, 6858), (1143, 6720), (1260, 6096), (1270, 6048), (1344, 5715), (1440, 5334), (1512, 5080), (1524, 5040), (1680, 4572), (1728, 4445), (1778, 4320), (1890, 4064), (1905, 4032), (2016, 3810), (2032, 3780), (2160, 3556), (2240, 3429), (2286, 3360), (2520, 3048), (2540, 3024), (2667, 2880)]