81205740

素因数分解:

$2^2\times 3^5\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1$

素因数の和:80

約数の個数: 432

約数和(自身を含む): 334623744

約数和(自身を除く): 253418004

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 27, 28, 30, 31, 33, 35, 36, 42, 44, 45, 49, 54, 55, 60, 62, 63, 66, 70, 77, 81, 84, 90, 93, 98, 99, 105, 108, 110, 124, 126, 132, 135, 140, 147, 154, 155, 162, 165, 180, 186, 189, 196, 198, 210, 217, 220, 231, 243, 245, 252, 270, 279, 294, 297, 308, 310, 315, 324, 330, 341, 372, 378, 385, 396, 405, 420, 434, 441, 462, 465, 486, 490, 495, 539, 540, 558, 567, 588, 594, 620, 630, 651, 660, 682, 693, 735, 756, 770, 810, 837, 868, 882, 891, 924, 930, 945, 972, 980, 990, 1023, 1078, 1085, 1116, 1134, 1155, 1188, 1215, 1260, 1302, 1323, 1364, 1386, 1395, 1470, 1485, 1519, 1540, 1617, 1620, 1674, 1701, 1705, 1764, 1782, 1860, 1890, 1953, 1980, 2046, 2079, 2156, 2170, 2205, 2268, 2310, 2387, 2430, 2511, 2604, 2646, 2673, 2695, 2772, 2790, 2835, 2940, 2970, 3038, 3069, 3234, 3255, 3348, 3402, 3410, 3465, 3564, 3780, 3906, 3969, 4092, 4158, 4185, 4340, 4410, 4455, 4557, 4620, 4774, 4851, 4860, 5022, 5115, 5292, 5346, 5390, 5580, 5670, 5859, 5940, 6076, 6138, 6237, 6468, 6510, 6615, 6804, 6820, 6930, 7161, 7533, 7595, 7812, 7938, 8085, 8316, 8370, 8505, 8820, 8910, 9114, 9207, 9548, 9702, 9765, 10044, 10230, 10395, 10692, 10780, 11340, 11718, 11907, 11935, 12276, 12474, 12555, 13020, 13230, 13365, 13671, 13860, 14322, 14553, 15066, 15190, 15345, 15876, 16170, 16709, 16740, 17010, 17577, 17820, 18228, 18414, 18711, 19404, 19530, 19845, 20460, 20790, 21483, 22785, 23436, 23814, 23870, 24255, 24948, 25110, 26460, 26730, 27342, 27621, 28644, 29106, 29295, 30132, 30380, 30690, 31185, 32340, 33418, 34020, 35154, 35805, 36828, 37422, 37665, 39060, 39690, 41013, 41580, 42966, 43659, 45570, 46035, 47628, 47740, 48510, 50127, 50220, 52731, 53460, 54684, 55242, 58212, 58590, 59535, 61380, 62370, 64449, 66836, 68355, 70308, 71610, 72765, 74844, 75330, 79380, 82026, 82863, 83545, 85932, 87318, 87885, 91140, 92070, 93555, 97020, 100254, 105462, 107415, 110484, 117180, 119070, 123039, 124740, 128898, 130977, 136710, 138105, 143220, 145530, 150381, 150660, 164052, 165726, 167090, 174636, 175770, 184140, 187110, 193347, 200508, 205065, 210924, 214830, 218295, 238140, 246078, 250635, 257796, 261954, 263655, 273420, 276210, 291060, 300762, 322245, 331452, 334180, 351540, 369117, 374220, 386694, 410130, 414315, 429660, 436590, 451143, 492156, 501270, 523908, 527310, 552420, 580041, 601524, 615195, 644490, 654885, 738234, 751905, 773388, 820260, 828630, 873180, 902286, 966735, 1002540, 1054620, 1160082, 1230390, 1288980, 1309770, 1353429, 1476468, 1503810, 1657260, 1804572, 1845585, 1933470, 2255715, 2320164, 2460780, 2619540, 2706858, 2900205, 3007620, 3691170, 3866940, 4060287, 4511430, 5413716, 5800410, 6767145, 7382340, 8120574, 9022860, 11600820, 13534290, 16241148, 20301435, 27068580, 40602870, 81205740]

約数ペア:

[(1, 81205740), (2, 40602870), (3, 27068580), (4, 20301435), (5, 16241148), (6, 13534290), (7, 11600820), (9, 9022860), (10, 8120574), (11, 7382340), (12, 6767145), (14, 5800410), (15, 5413716), (18, 4511430), (20, 4060287), (21, 3866940), (22, 3691170), (27, 3007620), (28, 2900205), (30, 2706858), (31, 2619540), (33, 2460780), (35, 2320164), (36, 2255715), (42, 1933470), (44, 1845585), (45, 1804572), (49, 1657260), (54, 1503810), (55, 1476468), (60, 1353429), (62, 1309770), (63, 1288980), (66, 1230390), (70, 1160082), (77, 1054620), (81, 1002540), (84, 966735), (90, 902286), (93, 873180), (98, 828630), (99, 820260), (105, 773388), (108, 751905), (110, 738234), (124, 654885), (126, 644490), (132, 615195), (135, 601524), (140, 580041), (147, 552420), (154, 527310), (155, 523908), (162, 501270), (165, 492156), (180, 451143), (186, 436590), (189, 429660), (196, 414315), (198, 410130), (210, 386694), (217, 374220), (220, 369117), (231, 351540), (243, 334180), (245, 331452), (252, 322245), (270, 300762), (279, 291060), (294, 276210), (297, 273420), (308, 263655), (310, 261954), (315, 257796), (324, 250635), (330, 246078), (341, 238140), (372, 218295), (378, 214830), (385, 210924), (396, 205065), (405, 200508), (420, 193347), (434, 187110), (441, 184140), (462, 175770), (465, 174636), (486, 167090), (490, 165726), (495, 164052), (539, 150660), (540, 150381), (558, 145530), (567, 143220), (588, 138105), (594, 136710), (620, 130977), (630, 128898), (651, 124740), (660, 123039), (682, 119070), (693, 117180), (735, 110484), (756, 107415), (770, 105462), (810, 100254), (837, 97020), (868, 93555), (882, 92070), (891, 91140), (924, 87885), (930, 87318), (945, 85932), (972, 83545), (980, 82863), (990, 82026), (1023, 79380), (1078, 75330), (1085, 74844), (1116, 72765), (1134, 71610), (1155, 70308), (1188, 68355), (1215, 66836), (1260, 64449), (1302, 62370), (1323, 61380), (1364, 59535), (1386, 58590), (1395, 58212), (1470, 55242), (1485, 54684), (1519, 53460), (1540, 52731), (1617, 50220), (1620, 50127), (1674, 48510), (1701, 47740), (1705, 47628), (1764, 46035), (1782, 45570), (1860, 43659), (1890, 42966), (1953, 41580), (1980, 41013), (2046, 39690), (2079, 39060), (2156, 37665), (2170, 37422), (2205, 36828), (2268, 35805), (2310, 35154), (2387, 34020), (2430, 33418), (2511, 32340), (2604, 31185), (2646, 30690), (2673, 30380), (2695, 30132), (2772, 29295), (2790, 29106), (2835, 28644), (2940, 27621), (2970, 27342), (3038, 26730), (3069, 26460), (3234, 25110), (3255, 24948), (3348, 24255), (3402, 23870), (3410, 23814), (3465, 23436), (3564, 22785), (3780, 21483), (3906, 20790), (3969, 20460), (4092, 19845), (4158, 19530), (4185, 19404), (4340, 18711), (4410, 18414), (4455, 18228), (4557, 17820), (4620, 17577), (4774, 17010), (4851, 16740), (4860, 16709), (5022, 16170), (5115, 15876), (5292, 15345), (5346, 15190), (5390, 15066), (5580, 14553), (5670, 14322), (5859, 13860), (5940, 13671), (6076, 13365), (6138, 13230), (6237, 13020), (6468, 12555), (6510, 12474), (6615, 12276), (6804, 11935), (6820, 11907), (6930, 11718), (7161, 11340), (7533, 10780), (7595, 10692), (7812, 10395), (7938, 10230), (8085, 10044), (8316, 9765), (8370, 9702), (8505, 9548), (8820, 9207), (8910, 9114)]