81048199860

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{9901}}^1$

素因数の和:10116

約数の個数: 240

約数和(自身を含む): 264089667072

約数和(自身を除く): 183041467212

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 81, 90, 93, 108, 124, 135, 155, 162, 163, 180, 186, 270, 279, 310, 324, 326, 372, 405, 465, 489, 540, 558, 620, 652, 810, 815, 837, 930, 978, 1116, 1395, 1467, 1620, 1630, 1674, 1860, 1956, 2445, 2511, 2790, 2934, 3260, 3348, 4185, 4401, 4890, 5022, 5053, 5580, 5868, 7335, 8370, 8802, 9780, 9901, 10044, 10106, 12555, 13203, 14670, 15159, 16740, 17604, 19802, 20212, 22005, 25110, 25265, 26406, 29340, 29703, 30318, 39604, 44010, 45477, 49505, 50220, 50530, 52812, 59406, 60636, 66015, 75795, 88020, 89109, 90954, 99010, 101060, 118812, 132030, 136431, 148515, 151590, 178218, 181908, 198020, 227385, 264060, 267327, 272862, 297030, 303180, 306931, 356436, 409293, 445545, 454770, 534654, 545724, 594060, 613862, 682155, 801981, 818586, 891090, 909540, 920793, 1069308, 1227724, 1336635, 1364310, 1534655, 1603962, 1613863, 1637172, 1782180, 1841586, 2046465, 2673270, 2728620, 2762379, 3069310, 3207924, 3227726, 3683172, 4009905, 4092930, 4603965, 4841589, 5346540, 5524758, 6138620, 6455452, 8019810, 8069315, 8185860, 8287137, 9207930, 9683178, 11049516, 13811895, 14524767, 16039620, 16138630, 16574274, 18415860, 19366356, 24207945, 24861411, 27623790, 29049534, 32277260, 33148548, 41435685, 43574301, 48415890, 49722822, 50029753, 55247580, 58099068, 72623835, 82871370, 87148602, 96831780, 99445644, 100059506, 124307055, 130722903, 145247670, 150089259, 165742740, 174297204, 200119012, 217871505, 248614110, 250148765, 261445806, 290495340, 300178518, 435743010, 450267777, 497228220, 500297530, 522891612, 600357036, 653614515, 750446295, 871486020, 900535554, 1000595060, 1307229030, 1350803331, 1500892590, 1801071108, 2251338885, 2614458060, 2701606662, 3001785180, 4052409993, 4502677770, 5403213324, 6754016655, 8104819986, 9005355540, 13508033310, 16209639972, 20262049965, 27016066620, 40524099930, 81048199860]

約数ペア:

[(1, 81048199860), (2, 40524099930), (3, 27016066620), (4, 20262049965), (5, 16209639972), (6, 13508033310), (9, 9005355540), (10, 8104819986), (12, 6754016655), (15, 5403213324), (18, 4502677770), (20, 4052409993), (27, 3001785180), (30, 2701606662), (31, 2614458060), (36, 2251338885), (45, 1801071108), (54, 1500892590), (60, 1350803331), (62, 1307229030), (81, 1000595060), (90, 900535554), (93, 871486020), (108, 750446295), (124, 653614515), (135, 600357036), (155, 522891612), (162, 500297530), (163, 497228220), (180, 450267777), (186, 435743010), (270, 300178518), (279, 290495340), (310, 261445806), (324, 250148765), (326, 248614110), (372, 217871505), (405, 200119012), (465, 174297204), (489, 165742740), (540, 150089259), (558, 145247670), (620, 130722903), (652, 124307055), (810, 100059506), (815, 99445644), (837, 96831780), (930, 87148602), (978, 82871370), (1116, 72623835), (1395, 58099068), (1467, 55247580), (1620, 50029753), (1630, 49722822), (1674, 48415890), (1860, 43574301), (1956, 41435685), (2445, 33148548), (2511, 32277260), (2790, 29049534), (2934, 27623790), (3260, 24861411), (3348, 24207945), (4185, 19366356), (4401, 18415860), (4890, 16574274), (5022, 16138630), (5053, 16039620), (5580, 14524767), (5868, 13811895), (7335, 11049516), (8370, 9683178), (8802, 9207930), (9780, 8287137), (9901, 8185860), (10044, 8069315), (10106, 8019810), (12555, 6455452), (13203, 6138620), (14670, 5524758), (15159, 5346540), (16740, 4841589), (17604, 4603965), (19802, 4092930), (20212, 4009905), (22005, 3683172), (25110, 3227726), (25265, 3207924), (26406, 3069310), (29340, 2762379), (29703, 2728620), (30318, 2673270), (39604, 2046465), (44010, 1841586), (45477, 1782180), (49505, 1637172), (50220, 1613863), (50530, 1603962), (52812, 1534655), (59406, 1364310), (60636, 1336635), (66015, 1227724), (75795, 1069308), (88020, 920793), (89109, 909540), (90954, 891090), (99010, 818586), (101060, 801981), (118812, 682155), (132030, 613862), (136431, 594060), (148515, 545724), (151590, 534654), (178218, 454770), (181908, 445545), (198020, 409293), (227385, 356436), (264060, 306931), (267327, 303180), (272862, 297030)]