81168917760

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{1006559}}^1$

素因数の和:1006593

約数の個数: 216

約数和(自身を含む): 320955747840

約数和(自身を除く): 239786830080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2688, 2880, 3360, 3840, 4032, 4480, 5040, 5376, 5760, 6720, 8064, 8960, 10080, 11520, 13440, 16128, 20160, 26880, 40320, 80640, 1006559, 2013118, 3019677, 4026236, 5032795, 6039354, 7045913, 8052472, 9059031, 10065590, 12078708, 14091826, 15098385, 16104944, 18118062, 20131180, 21137739, 24157416, 28183652, 30196770, 32209888, 35229565, 36236124, 40262360, 42275478, 45295155, 48314832, 56367304, 60393540, 63413217, 64419776, 70459130, 72472248, 80524720, 84550956, 90590310, 96629664, 105688695, 112734608, 120787080, 126826434, 128839552, 140918260, 144944496, 161049440, 169101912, 181180620, 193259328, 211377390, 225469216, 241574160, 253652868, 257679104, 281836520, 289888992, 317066085, 322098880, 338203824, 362361240, 386518656, 422754780, 450938432, 483148320, 507305736, 563673040, 579777984, 634132170, 644197760, 676407648, 724722480, 773037312, 845509560, 901876864, 966296640, 1014611472, 1127346080, 1159555968, 1268264340, 1288395520, 1352815296, 1449444960, 1691019120, 1803753728, 1932593280, 2029222944, 2254692160, 2319111936, 2536528680, 2705630592, 2898889920, 3382038240, 3865186560, 4058445888, 4509384320, 5073057360, 5411261184, 5797779840, 6764076480, 8116891776, 9018768640, 10146114720, 11595559680, 13528152960, 16233783552, 20292229440, 27056305920, 40584458880, 81168917760]

約数ペア:

[(1, 81168917760), (2, 40584458880), (3, 27056305920), (4, 20292229440), (5, 16233783552), (6, 13528152960), (7, 11595559680), (8, 10146114720), (9, 9018768640), (10, 8116891776), (12, 6764076480), (14, 5797779840), (15, 5411261184), (16, 5073057360), (18, 4509384320), (20, 4058445888), (21, 3865186560), (24, 3382038240), (28, 2898889920), (30, 2705630592), (32, 2536528680), (35, 2319111936), (36, 2254692160), (40, 2029222944), (42, 1932593280), (45, 1803753728), (48, 1691019120), (56, 1449444960), (60, 1352815296), (63, 1288395520), (64, 1268264340), (70, 1159555968), (72, 1127346080), (80, 1014611472), (84, 966296640), (90, 901876864), (96, 845509560), (105, 773037312), (112, 724722480), (120, 676407648), (126, 644197760), (128, 634132170), (140, 579777984), (144, 563673040), (160, 507305736), (168, 483148320), (180, 450938432), (192, 422754780), (210, 386518656), (224, 362361240), (240, 338203824), (252, 322098880), (256, 317066085), (280, 289888992), (288, 281836520), (315, 257679104), (320, 253652868), (336, 241574160), (360, 225469216), (384, 211377390), (420, 193259328), (448, 181180620), (480, 169101912), (504, 161049440), (560, 144944496), (576, 140918260), (630, 128839552), (640, 126826434), (672, 120787080), (720, 112734608), (768, 105688695), (840, 96629664), (896, 90590310), (960, 84550956), (1008, 80524720), (1120, 72472248), (1152, 70459130), (1260, 64419776), (1280, 63413217), (1344, 60393540), (1440, 56367304), (1680, 48314832), (1792, 45295155), (1920, 42275478), (2016, 40262360), (2240, 36236124), (2304, 35229565), (2520, 32209888), (2688, 30196770), (2880, 28183652), (3360, 24157416), (3840, 21137739), (4032, 20131180), (4480, 18118062), (5040, 16104944), (5376, 15098385), (5760, 14091826), (6720, 12078708), (8064, 10065590), (8960, 9059031), (10080, 8052472), (11520, 7045913), (13440, 6039354), (16128, 5032795), (20160, 4026236), (26880, 3019677), (40320, 2013118), (80640, 1006559)]