4080687520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{21559}}^1$

素因数の和:21607

約数の個数: 144

約数和(自身を含む): 11931131520

約数和(自身を除く): 7850444000

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 169, 182, 208, 224, 260, 280, 338, 364, 416, 455, 520, 560, 676, 728, 845, 910, 1040, 1120, 1183, 1352, 1456, 1690, 1820, 2080, 2366, 2704, 2912, 3380, 3640, 4732, 5408, 5915, 6760, 7280, 9464, 11830, 13520, 14560, 18928, 21559, 23660, 27040, 37856, 43118, 47320, 86236, 94640, 107795, 150913, 172472, 189280, 215590, 280267, 301826, 344944, 431180, 560534, 603652, 689888, 754565, 862360, 1121068, 1207304, 1401335, 1509130, 1724720, 1961869, 2242136, 2414608, 2802670, 3018260, 3449440, 3643471, 3923738, 4484272, 4829216, 5605340, 6036520, 7286942, 7847476, 8968544, 9809345, 11210680, 12073040, 14573884, 15694952, 18217355, 19618690, 22421360, 24146080, 25504297, 29147768, 31389904, 36434710, 39237380, 44842720, 51008594, 58295536, 62779808, 72869420, 78474760, 102017188, 116591072, 127521485, 145738840, 156949520, 204034376, 255042970, 291477680, 313899040, 408068752, 510085940, 582955360, 816137504, 1020171880, 2040343760, 4080687520]

約数ペア:

[(1, 4080687520), (2, 2040343760), (4, 1020171880), (5, 816137504), (7, 582955360), (8, 510085940), (10, 408068752), (13, 313899040), (14, 291477680), (16, 255042970), (20, 204034376), (26, 156949520), (28, 145738840), (32, 127521485), (35, 116591072), (40, 102017188), (52, 78474760), (56, 72869420), (65, 62779808), (70, 58295536), (80, 51008594), (91, 44842720), (104, 39237380), (112, 36434710), (130, 31389904), (140, 29147768), (160, 25504297), (169, 24146080), (182, 22421360), (208, 19618690), (224, 18217355), (260, 15694952), (280, 14573884), (338, 12073040), (364, 11210680), (416, 9809345), (455, 8968544), (520, 7847476), (560, 7286942), (676, 6036520), (728, 5605340), (845, 4829216), (910, 4484272), (1040, 3923738), (1120, 3643471), (1183, 3449440), (1352, 3018260), (1456, 2802670), (1690, 2414608), (1820, 2242136), (2080, 1961869), (2366, 1724720), (2704, 1509130), (2912, 1401335), (3380, 1207304), (3640, 1121068), (4732, 862360), (5408, 754565), (5915, 689888), (6760, 603652), (7280, 560534), (9464, 431180), (11830, 344944), (13520, 301826), (14560, 280267), (18928, 215590), (21559, 189280), (23660, 172472), (27040, 150913), (37856, 107795), (43118, 94640), (47320, 86236)]