131365080

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{677}}^1$

素因数の和:719

約数の個数: 288

約数和(自身を含む): 542589840

約数和(自身を除く): 411224760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 49, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 98, 99, 105, 110, 120, 126, 132, 140, 147, 154, 165, 168, 180, 196, 198, 210, 220, 231, 245, 252, 264, 280, 294, 308, 315, 330, 360, 385, 392, 396, 420, 440, 441, 462, 490, 495, 504, 539, 588, 616, 630, 660, 677, 693, 735, 770, 792, 840, 882, 924, 980, 990, 1078, 1155, 1176, 1260, 1320, 1354, 1386, 1470, 1540, 1617, 1764, 1848, 1960, 1980, 2031, 2156, 2205, 2310, 2520, 2695, 2708, 2772, 2940, 3080, 3234, 3385, 3465, 3528, 3960, 4062, 4312, 4410, 4620, 4739, 4851, 5390, 5416, 5544, 5880, 6093, 6468, 6770, 6930, 7447, 8085, 8124, 8820, 9240, 9478, 9702, 10155, 10780, 12186, 12936, 13540, 13860, 14217, 14894, 16170, 16248, 17640, 18956, 19404, 20310, 21560, 22341, 23695, 24255, 24372, 27080, 27720, 28434, 29788, 30465, 32340, 33173, 37235, 37912, 38808, 40620, 42651, 44682, 47390, 48510, 48744, 52129, 56868, 59576, 60930, 64680, 66346, 67023, 71085, 74470, 81240, 85302, 89364, 94780, 97020, 99519, 104258, 111705, 113736, 121860, 132692, 134046, 142170, 148940, 156387, 165865, 170604, 178728, 189560, 194040, 199038, 208516, 213255, 223410, 243720, 260645, 265384, 268092, 284340, 297880, 298557, 312774, 331730, 335115, 341208, 364903, 398076, 417032, 426510, 446820, 469161, 497595, 521290, 536184, 568680, 597114, 625548, 663460, 670230, 729806, 781935, 796152, 853020, 893640, 938322, 995190, 1042580, 1094709, 1194228, 1251096, 1326920, 1340460, 1459612, 1492785, 1563870, 1706040, 1824515, 1876644, 1990380, 2085160, 2189418, 2345805, 2388456, 2680920, 2919224, 2985570, 3127740, 3284127, 3649030, 3753288, 3980760, 4378836, 4691610, 5473545, 5971140, 6255480, 6568254, 7298060, 8757672, 9383220, 10947090, 11942280, 13136508, 14596120, 16420635, 18766440, 21894180, 26273016, 32841270, 43788360, 65682540, 131365080]

約数ペア:

[(1, 131365080), (2, 65682540), (3, 43788360), (4, 32841270), (5, 26273016), (6, 21894180), (7, 18766440), (8, 16420635), (9, 14596120), (10, 13136508), (11, 11942280), (12, 10947090), (14, 9383220), (15, 8757672), (18, 7298060), (20, 6568254), (21, 6255480), (22, 5971140), (24, 5473545), (28, 4691610), (30, 4378836), (33, 3980760), (35, 3753288), (36, 3649030), (40, 3284127), (42, 3127740), (44, 2985570), (45, 2919224), (49, 2680920), (55, 2388456), (56, 2345805), (60, 2189418), (63, 2085160), (66, 1990380), (70, 1876644), (72, 1824515), (77, 1706040), (84, 1563870), (88, 1492785), (90, 1459612), (98, 1340460), (99, 1326920), (105, 1251096), (110, 1194228), (120, 1094709), (126, 1042580), (132, 995190), (140, 938322), (147, 893640), (154, 853020), (165, 796152), (168, 781935), (180, 729806), (196, 670230), (198, 663460), (210, 625548), (220, 597114), (231, 568680), (245, 536184), (252, 521290), (264, 497595), (280, 469161), (294, 446820), (308, 426510), (315, 417032), (330, 398076), (360, 364903), (385, 341208), (392, 335115), (396, 331730), (420, 312774), (440, 298557), (441, 297880), (462, 284340), (490, 268092), (495, 265384), (504, 260645), (539, 243720), (588, 223410), (616, 213255), (630, 208516), (660, 199038), (677, 194040), (693, 189560), (735, 178728), (770, 170604), (792, 165865), (840, 156387), (882, 148940), (924, 142170), (980, 134046), (990, 132692), (1078, 121860), (1155, 113736), (1176, 111705), (1260, 104258), (1320, 99519), (1354, 97020), (1386, 94780), (1470, 89364), (1540, 85302), (1617, 81240), (1764, 74470), (1848, 71085), (1960, 67023), (1980, 66346), (2031, 64680), (2156, 60930), (2205, 59576), (2310, 56868), (2520, 52129), (2695, 48744), (2708, 48510), (2772, 47390), (2940, 44682), (3080, 42651), (3234, 40620), (3385, 38808), (3465, 37912), (3528, 37235), (3960, 33173), (4062, 32340), (4312, 30465), (4410, 29788), (4620, 28434), (4739, 27720), (4851, 27080), (5390, 24372), (5416, 24255), (5544, 23695), (5880, 22341), (6093, 21560), (6468, 20310), (6770, 19404), (6930, 18956), (7447, 17640), (8085, 16248), (8124, 16170), (8820, 14894), (9240, 14217), (9478, 13860), (9702, 13540), (10155, 12936), (10780, 12186)]