71510102520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{857}}^1$

素因数の和:1174

約数の個数: 256

約数和(自身を含む): 223322711040

約数和(自身を除く): 151812608520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 103, 120, 129, 157, 172, 206, 215, 258, 309, 314, 344, 412, 430, 471, 515, 516, 618, 628, 645, 785, 824, 857, 860, 942, 1030, 1032, 1236, 1256, 1290, 1545, 1570, 1714, 1720, 1884, 2060, 2355, 2472, 2571, 2580, 3090, 3140, 3428, 3768, 4120, 4285, 4429, 4710, 5142, 5160, 6180, 6280, 6751, 6856, 8570, 8858, 9420, 10284, 12360, 12855, 13287, 13502, 16171, 17140, 17716, 18840, 20253, 20568, 22145, 25710, 26574, 27004, 32342, 33755, 34280, 35432, 36851, 40506, 44290, 48513, 51420, 53148, 54008, 64684, 66435, 67510, 73702, 80855, 81012, 88271, 88580, 97026, 101265, 102840, 106296, 110553, 129368, 132870, 134549, 135020, 147404, 161710, 162024, 176542, 177160, 184255, 194052, 202530, 221106, 242565, 264813, 265740, 269098, 270040, 294808, 323420, 353084, 368510, 388104, 403647, 405060, 441355, 442212, 485130, 529626, 531480, 538196, 552765, 646840, 672745, 695353, 706168, 737020, 807294, 810120, 882710, 884424, 970260, 1059252, 1076392, 1105530, 1324065, 1345490, 1390706, 1474040, 1614588, 1765420, 1940520, 2018235, 2086059, 2118504, 2211060, 2648130, 2690980, 2781412, 3229176, 3476765, 3530840, 3795653, 4036470, 4172118, 4422120, 5296260, 5381960, 5562824, 5785607, 6953530, 7591306, 8072940, 8344236, 10430295, 10592520, 11386959, 11571214, 13858547, 13907060, 15182612, 16145880, 16688472, 17356821, 18978265, 20860590, 22773918, 23142428, 27717094, 27814120, 28928035, 30365224, 34713642, 37956530, 41575641, 41721180, 45547836, 46284856, 55434188, 56934795, 57856070, 69292735, 69427284, 75913060, 83151282, 83442360, 86784105, 91095672, 110868376, 113869590, 115712140, 138585470, 138854568, 151826120, 166302564, 173568210, 207878205, 227739180, 231424280, 277170940, 332605128, 347136420, 415756410, 455478360, 554341880, 595917521, 694272840, 831512820, 1191835042, 1663025640, 1787752563, 2383670084, 2979587605, 3575505126, 4767340168, 5959175210, 7151010252, 8938762815, 11918350420, 14302020504, 17877525630, 23836700840, 35755051260, 71510102520]

約数ペア:

[(1, 71510102520), (2, 35755051260), (3, 23836700840), (4, 17877525630), (5, 14302020504), (6, 11918350420), (8, 8938762815), (10, 7151010252), (12, 5959175210), (15, 4767340168), (20, 3575505126), (24, 2979587605), (30, 2383670084), (40, 1787752563), (43, 1663025640), (60, 1191835042), (86, 831512820), (103, 694272840), (120, 595917521), (129, 554341880), (157, 455478360), (172, 415756410), (206, 347136420), (215, 332605128), (258, 277170940), (309, 231424280), (314, 227739180), (344, 207878205), (412, 173568210), (430, 166302564), (471, 151826120), (515, 138854568), (516, 138585470), (618, 115712140), (628, 113869590), (645, 110868376), (785, 91095672), (824, 86784105), (857, 83442360), (860, 83151282), (942, 75913060), (1030, 69427284), (1032, 69292735), (1236, 57856070), (1256, 56934795), (1290, 55434188), (1545, 46284856), (1570, 45547836), (1714, 41721180), (1720, 41575641), (1884, 37956530), (2060, 34713642), (2355, 30365224), (2472, 28928035), (2571, 27814120), (2580, 27717094), (3090, 23142428), (3140, 22773918), (3428, 20860590), (3768, 18978265), (4120, 17356821), (4285, 16688472), (4429, 16145880), (4710, 15182612), (5142, 13907060), (5160, 13858547), (6180, 11571214), (6280, 11386959), (6751, 10592520), (6856, 10430295), (8570, 8344236), (8858, 8072940), (9420, 7591306), (10284, 6953530), (12360, 5785607), (12855, 5562824), (13287, 5381960), (13502, 5296260), (16171, 4422120), (17140, 4172118), (17716, 4036470), (18840, 3795653), (20253, 3530840), (20568, 3476765), (22145, 3229176), (25710, 2781412), (26574, 2690980), (27004, 2648130), (32342, 2211060), (33755, 2118504), (34280, 2086059), (35432, 2018235), (36851, 1940520), (40506, 1765420), (44290, 1614588), (48513, 1474040), (51420, 1390706), (53148, 1345490), (54008, 1324065), (64684, 1105530), (66435, 1076392), (67510, 1059252), (73702, 970260), (80855, 884424), (81012, 882710), (88271, 810120), (88580, 807294), (97026, 737020), (101265, 706168), (102840, 695353), (106296, 672745), (110553, 646840), (129368, 552765), (132870, 538196), (134549, 531480), (135020, 529626), (147404, 485130), (161710, 442212), (162024, 441355), (176542, 405060), (177160, 403647), (184255, 388104), (194052, 368510), (202530, 353084), (221106, 323420), (242565, 294808), (264813, 270040), (265740, 269098)]