8156216880

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{593}}^1\times {\mathrm{2729}}^1$

素因数の和:3348

約数の個数: 240

約数和(自身を含む): 31368617280

約数和(自身を除く): 23212400400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 593, 630, 720, 840, 1008, 1186, 1260, 1680, 1779, 2372, 2520, 2729, 2965, 3558, 4151, 4744, 5040, 5337, 5458, 5930, 7116, 8187, 8302, 8895, 9488, 10674, 10916, 11860, 12453, 13645, 14232, 16374, 16604, 17790, 19103, 20755, 21348, 21832, 23720, 24561, 24906, 26685, 27290, 28464, 32748, 33208, 35580, 37359, 38206, 40935, 41510, 42696, 43664, 47440, 49122, 49812, 53370, 54580, 57309, 62265, 65496, 66416, 71160, 74718, 76412, 81870, 83020, 85392, 95515, 98244, 99624, 106740, 109160, 114618, 122805, 124530, 130992, 142320, 149436, 152824, 163740, 166040, 171927, 186795, 191030, 196488, 199248, 213480, 218320, 229236, 245610, 249060, 286545, 298872, 305648, 327480, 332080, 343854, 373590, 382060, 392976, 426960, 458472, 491220, 498120, 573090, 597744, 654960, 687708, 747180, 764120, 859635, 916944, 982440, 996240, 1146180, 1375416, 1494360, 1528240, 1618297, 1719270, 1964880, 2292360, 2750832, 2988720, 3236594, 3438540, 4584720, 4854891, 6473188, 6877080, 8091485, 9709782, 11328079, 12946376, 13754160, 14564673, 16182970, 19419564, 22656158, 24274455, 25892752, 29129346, 32365940, 33984237, 38839128, 45312316, 48548910, 56640395, 58258692, 64731880, 67968474, 72823365, 77678256, 90624632, 97097820, 101952711, 113280790, 116517384, 129463760, 135936948, 145646730, 169921185, 181249264, 194195640, 203905422, 226561580, 233034768, 271873896, 291293460, 339842370, 388391280, 407810844, 453123160, 509763555, 543747792, 582586920, 679684740, 815621688, 906246320, 1019527110, 1165173840, 1359369480, 1631243376, 2039054220, 2718738960, 4078108440, 8156216880]

約数ペア:

[(1, 8156216880), (2, 4078108440), (3, 2718738960), (4, 2039054220), (5, 1631243376), (6, 1359369480), (7, 1165173840), (8, 1019527110), (9, 906246320), (10, 815621688), (12, 679684740), (14, 582586920), (15, 543747792), (16, 509763555), (18, 453123160), (20, 407810844), (21, 388391280), (24, 339842370), (28, 291293460), (30, 271873896), (35, 233034768), (36, 226561580), (40, 203905422), (42, 194195640), (45, 181249264), (48, 169921185), (56, 145646730), (60, 135936948), (63, 129463760), (70, 116517384), (72, 113280790), (80, 101952711), (84, 97097820), (90, 90624632), (105, 77678256), (112, 72823365), (120, 67968474), (126, 64731880), (140, 58258692), (144, 56640395), (168, 48548910), (180, 45312316), (210, 38839128), (240, 33984237), (252, 32365940), (280, 29129346), (315, 25892752), (336, 24274455), (360, 22656158), (420, 19419564), (504, 16182970), (560, 14564673), (593, 13754160), (630, 12946376), (720, 11328079), (840, 9709782), (1008, 8091485), (1186, 6877080), (1260, 6473188), (1680, 4854891), (1779, 4584720), (2372, 3438540), (2520, 3236594), (2729, 2988720), (2965, 2750832), (3558, 2292360), (4151, 1964880), (4744, 1719270), (5040, 1618297), (5337, 1528240), (5458, 1494360), (5930, 1375416), (7116, 1146180), (8187, 996240), (8302, 982440), (8895, 916944), (9488, 859635), (10674, 764120), (10916, 747180), (11860, 687708), (12453, 654960), (13645, 597744), (14232, 573090), (16374, 498120), (16604, 491220), (17790, 458472), (19103, 426960), (20755, 392976), (21348, 382060), (21832, 373590), (23720, 343854), (24561, 332080), (24906, 327480), (26685, 305648), (27290, 298872), (28464, 286545), (32748, 249060), (33208, 245610), (35580, 229236), (37359, 218320), (38206, 213480), (40935, 199248), (41510, 196488), (42696, 191030), (43664, 186795), (47440, 171927), (49122, 166040), (49812, 163740), (53370, 152824), (54580, 149436), (57309, 142320), (62265, 130992), (65496, 124530), (66416, 122805), (71160, 114618), (74718, 109160), (76412, 106740), (81870, 99624), (83020, 98244), (85392, 95515)]