81981426240

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{1355513}}^1$

素因数の和:1355546

約数の個数: 224

約数和(自身を含む): 330528533760

約数和(自身を除く): 248547107520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 420, 432, 448, 480, 504, 540, 560, 576, 630, 672, 720, 756, 840, 864, 945, 960, 1008, 1080, 1120, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 2016, 2160, 2240, 2520, 2880, 3024, 3360, 3780, 4032, 4320, 5040, 6048, 6720, 7560, 8640, 10080, 12096, 15120, 20160, 30240, 60480, 1355513, 2711026, 4066539, 5422052, 6777565, 8133078, 9488591, 10844104, 12199617, 13555130, 16266156, 18977182, 20332695, 21688208, 24399234, 27110260, 28465773, 32532312, 36598851, 37954364, 40665390, 43376416, 47442955, 48798468, 54220520, 56931546, 60998085, 65064624, 73197702, 75908728, 81330780, 85397319, 86752832, 94885910, 97596936, 108441040, 113863092, 121996170, 130129248, 142328865, 146395404, 151817456, 162661560, 170794638, 182994255, 189771820, 195193872, 216882080, 227726184, 243992340, 256191957, 260258496, 284657730, 292790808, 303634912, 325323120, 341589276, 365988510, 379543640, 390387744, 426986595, 433764160, 455452368, 487984680, 512383914, 569315460, 585581616, 607269824, 650646240, 683178552, 731977020, 759087280, 780775488, 853973190, 910904736, 975969360, 1024767828, 1138630920, 1171163232, 1280959785, 1301292480, 1366357104, 1463954040, 1518174560, 1707946380, 1821809472, 1951938720, 2049535656, 2277261840, 2342326464, 2561919570, 2732714208, 2927908080, 3036349120, 3415892760, 3903877440, 4099071312, 4554523680, 5123839140, 5465428416, 5855816160, 6831785520, 8198142624, 9109047360, 10247678280, 11711632320, 13663571040, 16396285248, 20495356560, 27327142080, 40990713120, 81981426240]

約数ペア:

[(1, 81981426240), (2, 40990713120), (3, 27327142080), (4, 20495356560), (5, 16396285248), (6, 13663571040), (7, 11711632320), (8, 10247678280), (9, 9109047360), (10, 8198142624), (12, 6831785520), (14, 5855816160), (15, 5465428416), (16, 5123839140), (18, 4554523680), (20, 4099071312), (21, 3903877440), (24, 3415892760), (27, 3036349120), (28, 2927908080), (30, 2732714208), (32, 2561919570), (35, 2342326464), (36, 2277261840), (40, 2049535656), (42, 1951938720), (45, 1821809472), (48, 1707946380), (54, 1518174560), (56, 1463954040), (60, 1366357104), (63, 1301292480), (64, 1280959785), (70, 1171163232), (72, 1138630920), (80, 1024767828), (84, 975969360), (90, 910904736), (96, 853973190), (105, 780775488), (108, 759087280), (112, 731977020), (120, 683178552), (126, 650646240), (135, 607269824), (140, 585581616), (144, 569315460), (160, 512383914), (168, 487984680), (180, 455452368), (189, 433764160), (192, 426986595), (210, 390387744), (216, 379543640), (224, 365988510), (240, 341589276), (252, 325323120), (270, 303634912), (280, 292790808), (288, 284657730), (315, 260258496), (320, 256191957), (336, 243992340), (360, 227726184), (378, 216882080), (420, 195193872), (432, 189771820), (448, 182994255), (480, 170794638), (504, 162661560), (540, 151817456), (560, 146395404), (576, 142328865), (630, 130129248), (672, 121996170), (720, 113863092), (756, 108441040), (840, 97596936), (864, 94885910), (945, 86752832), (960, 85397319), (1008, 81330780), (1080, 75908728), (1120, 73197702), (1260, 65064624), (1344, 60998085), (1440, 56931546), (1512, 54220520), (1680, 48798468), (1728, 47442955), (1890, 43376416), (2016, 40665390), (2160, 37954364), (2240, 36598851), (2520, 32532312), (2880, 28465773), (3024, 27110260), (3360, 24399234), (3780, 21688208), (4032, 20332695), (4320, 18977182), (5040, 16266156), (6048, 13555130), (6720, 12199617), (7560, 10844104), (8640, 9488591), (10080, 8133078), (12096, 6777565), (15120, 5422052), (20160, 4066539), (30240, 2711026), (60480, 1355513)]