81518718060

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{1451}}^1$

素因数の和:1686

約数の個数: 384

約数和(自身を含む): 280311736320

約数和(自身を除く): 198793018260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 53, 54, 60, 65, 78, 90, 106, 108, 117, 130, 135, 151, 156, 159, 180, 195, 212, 234, 260, 265, 270, 302, 318, 351, 390, 453, 468, 477, 530, 540, 585, 604, 636, 689, 702, 755, 780, 795, 906, 954, 1060, 1170, 1359, 1378, 1404, 1431, 1451, 1510, 1590, 1755, 1812, 1908, 1963, 2067, 2265, 2340, 2385, 2718, 2756, 2862, 2902, 3020, 3180, 3445, 3510, 3926, 4077, 4134, 4353, 4530, 4770, 5436, 5724, 5804, 5889, 6201, 6795, 6890, 7020, 7155, 7255, 7852, 8003, 8154, 8268, 8706, 9060, 9540, 9815, 10335, 11778, 12402, 13059, 13590, 13780, 14310, 14510, 16006, 16308, 17412, 17667, 18603, 18863, 19630, 20385, 20670, 21765, 23556, 24009, 24804, 26118, 27180, 28620, 29020, 29445, 31005, 32012, 35334, 37206, 37726, 39177, 39260, 40015, 40770, 41340, 43530, 48018, 52236, 53001, 56589, 58890, 62010, 65295, 70668, 72027, 74412, 75452, 76903, 78354, 80030, 81540, 87060, 88335, 93015, 94315, 96036, 104039, 106002, 113178, 117780, 120045, 124020, 130590, 144054, 153806, 156708, 160060, 169767, 176670, 186030, 188630, 195885, 208078, 212004, 216081, 219101, 226356, 230709, 240090, 261180, 265005, 282945, 288108, 307612, 312117, 339534, 353340, 360135, 372060, 377260, 384515, 391770, 416156, 432162, 438202, 461418, 480180, 509301, 520195, 530010, 565890, 624234, 657303, 679068, 692127, 720270, 769030, 783540, 848835, 864324, 876404, 922836, 936351, 999739, 1018602, 1040390, 1060020, 1080405, 1095505, 1131780, 1153545, 1248468, 1314606, 1384254, 1440540, 1538060, 1560585, 1697670, 1872702, 1971909, 1999478, 2037204, 2076381, 2080780, 2160810, 2191010, 2307090, 2546505, 2629212, 2768508, 2809053, 2848313, 2999217, 3121170, 3286515, 3395340, 3460635, 3745404, 3943818, 3998956, 4152762, 4321620, 4382020, 4614180, 4681755, 4998695, 5093010, 5618106, 5696626, 5915727, 5998434, 6242340, 6573030, 6921270, 7887636, 8305524, 8544939, 8997651, 9363510, 9859545, 9997390, 10186020, 10381905, 11236212, 11393252, 11612353, 11831454, 11996868, 13146060, 13842540, 14045265, 14241565, 14996085, 17089878, 17995302, 18727020, 19719090, 19994780, 20763810, 23224706, 23662908, 25634817, 26992953, 28090530, 28483130, 29578635, 29992170, 34179756, 34837059, 35990604, 39438180, 41527620, 42724695, 44988255, 46449412, 51269634, 53985906, 56181060, 56966260, 58061765, 59157270, 59984340, 69674118, 76904451, 85449390, 89976510, 102539268, 104511177, 107971812, 116123530, 118314540, 128174085, 134964765, 139348236, 150960589, 153808902, 170898780, 174185295, 179953020, 209022354, 232247060, 256348170, 269929530, 301921178, 307617804, 313533531, 348370590, 384522255, 418044708, 452881767, 512696340, 522555885, 539859060, 603842356, 627067062, 696741180, 754802945, 769044510, 905763534, 1045111770, 1254134124, 1358645301, 1509605890, 1538089020, 1567667655, 1811527068, 2090223540, 2264408835, 2717290602, 3019211780, 3135335310, 4075935903, 4528817670, 5434581204, 6270670620, 6793226505, 8151871806, 9057635340, 13586453010, 16303743612, 20379679515, 27172906020, 40759359030, 81518718060]

約数ペア:

[(1, 81518718060), (2, 40759359030), (3, 27172906020), (4, 20379679515), (5, 16303743612), (6, 13586453010), (9, 9057635340), (10, 8151871806), (12, 6793226505), (13, 6270670620), (15, 5434581204), (18, 4528817670), (20, 4075935903), (26, 3135335310), (27, 3019211780), (30, 2717290602), (36, 2264408835), (39, 2090223540), (45, 1811527068), (52, 1567667655), (53, 1538089020), (54, 1509605890), (60, 1358645301), (65, 1254134124), (78, 1045111770), (90, 905763534), (106, 769044510), (108, 754802945), (117, 696741180), (130, 627067062), (135, 603842356), (151, 539859060), (156, 522555885), (159, 512696340), (180, 452881767), (195, 418044708), (212, 384522255), (234, 348370590), (260, 313533531), (265, 307617804), (270, 301921178), (302, 269929530), (318, 256348170), (351, 232247060), (390, 209022354), (453, 179953020), (468, 174185295), (477, 170898780), (530, 153808902), (540, 150960589), (585, 139348236), (604, 134964765), (636, 128174085), (689, 118314540), (702, 116123530), (755, 107971812), (780, 104511177), (795, 102539268), (906, 89976510), (954, 85449390), (1060, 76904451), (1170, 69674118), (1359, 59984340), (1378, 59157270), (1404, 58061765), (1431, 56966260), (1451, 56181060), (1510, 53985906), (1590, 51269634), (1755, 46449412), (1812, 44988255), (1908, 42724695), (1963, 41527620), (2067, 39438180), (2265, 35990604), (2340, 34837059), (2385, 34179756), (2718, 29992170), (2756, 29578635), (2862, 28483130), (2902, 28090530), (3020, 26992953), (3180, 25634817), (3445, 23662908), (3510, 23224706), (3926, 20763810), (4077, 19994780), (4134, 19719090), (4353, 18727020), (4530, 17995302), (4770, 17089878), (5436, 14996085), (5724, 14241565), (5804, 14045265), (5889, 13842540), (6201, 13146060), (6795, 11996868), (6890, 11831454), (7020, 11612353), (7155, 11393252), (7255, 11236212), (7852, 10381905), (8003, 10186020), (8154, 9997390), (8268, 9859545), (8706, 9363510), (9060, 8997651), (9540, 8544939), (9815, 8305524), (10335, 7887636), (11778, 6921270), (12402, 6573030), (13059, 6242340), (13590, 5998434), (13780, 5915727), (14310, 5696626), (14510, 5618106), (16006, 5093010), (16308, 4998695), (17412, 4681755), (17667, 4614180), (18603, 4382020), (18863, 4321620), (19630, 4152762), (20385, 3998956), (20670, 3943818), (21765, 3745404), (23556, 3460635), (24009, 3395340), (24804, 3286515), (26118, 3121170), (27180, 2999217), (28620, 2848313), (29020, 2809053), (29445, 2768508), (31005, 2629212), (32012, 2546505), (35334, 2307090), (37206, 2191010), (37726, 2160810), (39177, 2080780), (39260, 2076381), (40015, 2037204), (40770, 1999478), (41340, 1971909), (43530, 1872702), (48018, 1697670), (52236, 1560585), (53001, 1538060), (56589, 1440540), (58890, 1384254), (62010, 1314606), (65295, 1248468), (70668, 1153545), (72027, 1131780), (74412, 1095505), (75452, 1080405), (76903, 1060020), (78354, 1040390), (80030, 1018602), (81540, 999739), (87060, 936351), (88335, 922836), (93015, 876404), (94315, 864324), (96036, 848835), (104039, 783540), (106002, 769030), (113178, 720270), (117780, 692127), (120045, 679068), (124020, 657303), (130590, 624234), (144054, 565890), (153806, 530010), (156708, 520195), (160060, 509301), (169767, 480180), (176670, 461418), (186030, 438202), (188630, 432162), (195885, 416156), (208078, 391770), (212004, 384515), (216081, 377260), (219101, 372060), (226356, 360135), (230709, 353340), (240090, 339534), (261180, 312117), (265005, 307612), (282945, 288108)]