131672520

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{17417}}^1$

素因数の和:17444

約数の個数: 128

約数和(自身を含む): 501638400

約数和(自身を除く): 369965880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 17417, 34834, 52251, 69668, 87085, 104502, 121919, 139336, 156753, 174170, 209004, 243838, 261255, 313506, 348340, 365757, 418008, 470259, 487676, 522510, 609595, 627012, 696680, 731514, 783765, 940518, 975352, 1045020, 1097271, 1219190, 1254024, 1463028, 1567530, 1828785, 1881036, 2090040, 2194542, 2351295, 2438380, 2926056, 3135060, 3291813, 3657570, 3762072, 4389084, 4702590, 4876760, 5486355, 6270120, 6583626, 7315140, 8778168, 9405180, 10972710, 13167252, 14630280, 16459065, 18810360, 21945420, 26334504, 32918130, 43890840, 65836260, 131672520]

約数ペア:

[(1, 131672520), (2, 65836260), (3, 43890840), (4, 32918130), (5, 26334504), (6, 21945420), (7, 18810360), (8, 16459065), (9, 14630280), (10, 13167252), (12, 10972710), (14, 9405180), (15, 8778168), (18, 7315140), (20, 6583626), (21, 6270120), (24, 5486355), (27, 4876760), (28, 4702590), (30, 4389084), (35, 3762072), (36, 3657570), (40, 3291813), (42, 3135060), (45, 2926056), (54, 2438380), (56, 2351295), (60, 2194542), (63, 2090040), (70, 1881036), (72, 1828785), (84, 1567530), (90, 1463028), (105, 1254024), (108, 1219190), (120, 1097271), (126, 1045020), (135, 975352), (140, 940518), (168, 783765), (180, 731514), (189, 696680), (210, 627012), (216, 609595), (252, 522510), (270, 487676), (280, 470259), (315, 418008), (360, 365757), (378, 348340), (420, 313506), (504, 261255), (540, 243838), (630, 209004), (756, 174170), (840, 156753), (945, 139336), (1080, 121919), (1260, 104502), (1512, 87085), (1890, 69668), (2520, 52251), (3780, 34834), (7560, 17417)]