3815668480

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{569}}^1$

素因数の和:647

約数の個数: 216

約数和(自身を含む): 10234062720

約数和(自身を除く): 6418394240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 169, 208, 248, 256, 260, 310, 320, 338, 403, 416, 496, 520, 569, 620, 640, 676, 806, 832, 845, 992, 1040, 1138, 1240, 1280, 1352, 1612, 1664, 1690, 1984, 2015, 2080, 2276, 2480, 2704, 2845, 3224, 3328, 3380, 3968, 4030, 4160, 4552, 4960, 5239, 5408, 5690, 6448, 6760, 7397, 7936, 8060, 8320, 9104, 9920, 10478, 10816, 11380, 12896, 13520, 14794, 16120, 16640, 17639, 18208, 19840, 20956, 21632, 22760, 25792, 26195, 27040, 29588, 32240, 35278, 36416, 36985, 39680, 41912, 43264, 45520, 51584, 52390, 54080, 59176, 64480, 70556, 72832, 73970, 83824, 88195, 91040, 96161, 103168, 104780, 108160, 118352, 128960, 141112, 145664, 147940, 167648, 176390, 182080, 192322, 209560, 216320, 229307, 236704, 257920, 282224, 295880, 335296, 352780, 364160, 384644, 419120, 458614, 473408, 480805, 515840, 564448, 591760, 670592, 705560, 728320, 769288, 838240, 917228, 946816, 961610, 1128896, 1146535, 1183520, 1341184, 1411120, 1538576, 1676480, 1834456, 1893632, 1923220, 2257792, 2293070, 2367040, 2822240, 2980991, 3077152, 3352960, 3668912, 3846440, 4515584, 4586140, 4734080, 5644480, 5961982, 6154304, 6705920, 7337824, 7692880, 9172280, 9468160, 11288960, 11923964, 12308608, 14675648, 14904955, 15385760, 18344560, 22577920, 23847928, 24617216, 29351296, 29809910, 30771520, 36689120, 47695856, 58702592, 59619820, 61543040, 73378240, 95391712, 119239640, 123086080, 146756480, 190783424, 238479280, 293512960, 381566848, 476958560, 763133696, 953917120, 1907834240, 3815668480]

約数ペア:

[(1, 3815668480), (2, 1907834240), (4, 953917120), (5, 763133696), (8, 476958560), (10, 381566848), (13, 293512960), (16, 238479280), (20, 190783424), (26, 146756480), (31, 123086080), (32, 119239640), (40, 95391712), (52, 73378240), (62, 61543040), (64, 59619820), (65, 58702592), (80, 47695856), (104, 36689120), (124, 30771520), (128, 29809910), (130, 29351296), (155, 24617216), (160, 23847928), (169, 22577920), (208, 18344560), (248, 15385760), (256, 14904955), (260, 14675648), (310, 12308608), (320, 11923964), (338, 11288960), (403, 9468160), (416, 9172280), (496, 7692880), (520, 7337824), (569, 6705920), (620, 6154304), (640, 5961982), (676, 5644480), (806, 4734080), (832, 4586140), (845, 4515584), (992, 3846440), (1040, 3668912), (1138, 3352960), (1240, 3077152), (1280, 2980991), (1352, 2822240), (1612, 2367040), (1664, 2293070), (1690, 2257792), (1984, 1923220), (2015, 1893632), (2080, 1834456), (2276, 1676480), (2480, 1538576), (2704, 1411120), (2845, 1341184), (3224, 1183520), (3328, 1146535), (3380, 1128896), (3968, 961610), (4030, 946816), (4160, 917228), (4552, 838240), (4960, 769288), (5239, 728320), (5408, 705560), (5690, 670592), (6448, 591760), (6760, 564448), (7397, 515840), (7936, 480805), (8060, 473408), (8320, 458614), (9104, 419120), (9920, 384644), (10478, 364160), (10816, 352780), (11380, 335296), (12896, 295880), (13520, 282224), (14794, 257920), (16120, 236704), (16640, 229307), (17639, 216320), (18208, 209560), (19840, 192322), (20956, 182080), (21632, 176390), (22760, 167648), (25792, 147940), (26195, 145664), (27040, 141112), (29588, 128960), (32240, 118352), (35278, 108160), (36416, 104780), (36985, 103168), (39680, 96161), (41912, 91040), (43264, 88195), (45520, 83824), (51584, 73970), (52390, 72832), (54080, 70556), (59176, 64480)]