671381880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{13883}}^1$

素因数の和:13941

約数の個数: 128

約数和(自身を含む): 2239211520

約数和(自身を除く): 1567829640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 620, 744, 780, 806, 930, 1209, 1240, 1560, 1612, 1860, 2015, 2418, 3224, 3720, 4030, 4836, 6045, 8060, 9672, 12090, 13883, 16120, 24180, 27766, 41649, 48360, 55532, 69415, 83298, 111064, 138830, 166596, 180479, 208245, 277660, 333192, 360958, 416490, 430373, 541437, 555320, 721916, 832980, 860746, 902395, 1082874, 1291119, 1443832, 1665960, 1721492, 1804790, 2151865, 2165748, 2582238, 2707185, 3442984, 3609580, 4303730, 4331496, 5164476, 5414370, 5594849, 6455595, 7219160, 8607460, 10328952, 10828740, 11189698, 12911190, 16784547, 17214920, 21657480, 22379396, 25822380, 27974245, 33569094, 44758792, 51644760, 55948490, 67138188, 83922735, 111896980, 134276376, 167845470, 223793960, 335690940, 671381880]

約数ペア:

[(1, 671381880), (2, 335690940), (3, 223793960), (4, 167845470), (5, 134276376), (6, 111896980), (8, 83922735), (10, 67138188), (12, 55948490), (13, 51644760), (15, 44758792), (20, 33569094), (24, 27974245), (26, 25822380), (30, 22379396), (31, 21657480), (39, 17214920), (40, 16784547), (52, 12911190), (60, 11189698), (62, 10828740), (65, 10328952), (78, 8607460), (93, 7219160), (104, 6455595), (120, 5594849), (124, 5414370), (130, 5164476), (155, 4331496), (156, 4303730), (186, 3609580), (195, 3442984), (248, 2707185), (260, 2582238), (310, 2165748), (312, 2151865), (372, 1804790), (390, 1721492), (403, 1665960), (465, 1443832), (520, 1291119), (620, 1082874), (744, 902395), (780, 860746), (806, 832980), (930, 721916), (1209, 555320), (1240, 541437), (1560, 430373), (1612, 416490), (1860, 360958), (2015, 333192), (2418, 277660), (3224, 208245), (3720, 180479), (4030, 166596), (4836, 138830), (6045, 111064), (8060, 83298), (9672, 69415), (12090, 55532), (13883, 48360), (16120, 41649), (24180, 27766)]