31126280640

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{356299}}^1$

素因数の和:356339

約数の個数: 224

約数和(自身を含む): 121632268800

約数和(自身を除く): 90505988160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 130, 140, 156, 160, 168, 182, 192, 195, 208, 210, 224, 240, 260, 273, 280, 312, 320, 336, 364, 390, 416, 420, 448, 455, 480, 520, 546, 560, 624, 672, 728, 780, 832, 840, 910, 960, 1040, 1092, 1120, 1248, 1344, 1365, 1456, 1560, 1680, 1820, 2080, 2184, 2240, 2496, 2730, 2912, 3120, 3360, 3640, 4160, 4368, 5460, 5824, 6240, 6720, 7280, 8736, 10920, 12480, 14560, 17472, 21840, 29120, 43680, 87360, 356299, 712598, 1068897, 1425196, 1781495, 2137794, 2494093, 2850392, 3562990, 4275588, 4631887, 4988186, 5344485, 5700784, 7125980, 7482279, 8551176, 9263774, 9976372, 10688970, 11401568, 12470465, 13895661, 14251960, 14964558, 17102352, 18527548, 19952744, 21377940, 22803136, 23159435, 24940930, 27791322, 28503920, 29929116, 32423209, 34204704, 37055096, 37411395, 39905488, 42755880, 46318870, 49881860, 55582644, 57007840, 59858232, 64846418, 68409408, 69478305, 74110192, 74822790, 79810976, 85511760, 92637740, 97269627, 99763720, 111165288, 114015680, 119716464, 129692836, 138956610, 148220384, 149645580, 159621952, 162116045, 171023520, 185275480, 194539254, 199527440, 222330576, 239432928, 259385672, 277913220, 296440768, 299291160, 324232090, 342047040, 370550960, 389078508, 399054880, 444661152, 478865856, 486348135, 518771344, 555826440, 598582320, 648464180, 741101920, 778157016, 798109760, 889322304, 972696270, 1037542688, 1111652880, 1197164640, 1296928360, 1482203840, 1556314032, 1945392540, 2075085376, 2223305760, 2394329280, 2593856720, 3112628064, 3890785080, 4446611520, 5187713440, 6225256128, 7781570160, 10375426880, 15563140320, 31126280640]

約数ペア:

[(1, 31126280640), (2, 15563140320), (3, 10375426880), (4, 7781570160), (5, 6225256128), (6, 5187713440), (7, 4446611520), (8, 3890785080), (10, 3112628064), (12, 2593856720), (13, 2394329280), (14, 2223305760), (15, 2075085376), (16, 1945392540), (20, 1556314032), (21, 1482203840), (24, 1296928360), (26, 1197164640), (28, 1111652880), (30, 1037542688), (32, 972696270), (35, 889322304), (39, 798109760), (40, 778157016), (42, 741101920), (48, 648464180), (52, 598582320), (56, 555826440), (60, 518771344), (64, 486348135), (65, 478865856), (70, 444661152), (78, 399054880), (80, 389078508), (84, 370550960), (91, 342047040), (96, 324232090), (104, 299291160), (105, 296440768), (112, 277913220), (120, 259385672), (130, 239432928), (140, 222330576), (156, 199527440), (160, 194539254), (168, 185275480), (182, 171023520), (192, 162116045), (195, 159621952), (208, 149645580), (210, 148220384), (224, 138956610), (240, 129692836), (260, 119716464), (273, 114015680), (280, 111165288), (312, 99763720), (320, 97269627), (336, 92637740), (364, 85511760), (390, 79810976), (416, 74822790), (420, 74110192), (448, 69478305), (455, 68409408), (480, 64846418), (520, 59858232), (546, 57007840), (560, 55582644), (624, 49881860), (672, 46318870), (728, 42755880), (780, 39905488), (832, 37411395), (840, 37055096), (910, 34204704), (960, 32423209), (1040, 29929116), (1092, 28503920), (1120, 27791322), (1248, 24940930), (1344, 23159435), (1365, 22803136), (1456, 21377940), (1560, 19952744), (1680, 18527548), (1820, 17102352), (2080, 14964558), (2184, 14251960), (2240, 13895661), (2496, 12470465), (2730, 11401568), (2912, 10688970), (3120, 9976372), (3360, 9263774), (3640, 8551176), (4160, 7482279), (4368, 7125980), (5460, 5700784), (5824, 5344485), (6240, 4988186), (6720, 4631887), (7280, 4275588), (8736, 3562990), (10920, 2850392), (12480, 2494093), (14560, 2137794), (17472, 1781495), (21840, 1425196), (29120, 1068897), (43680, 712598), (87360, 356299)]