84921840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1493}}^1$

素因数の和:1591

約数の個数: 120

約数和(自身を含む): 288999360

約数和(自身を除く): 204077520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 79, 80, 90, 120, 144, 158, 180, 237, 240, 316, 360, 395, 474, 632, 711, 720, 790, 948, 1185, 1264, 1422, 1493, 1580, 1896, 2370, 2844, 2986, 3160, 3555, 3792, 4479, 4740, 5688, 5972, 6320, 7110, 7465, 8958, 9480, 11376, 11944, 13437, 14220, 14930, 17916, 18960, 22395, 23888, 26874, 28440, 29860, 35832, 44790, 53748, 56880, 59720, 67185, 71664, 89580, 107496, 117947, 119440, 134370, 179160, 214992, 235894, 268740, 353841, 358320, 471788, 537480, 589735, 707682, 943576, 1061523, 1074960, 1179470, 1415364, 1769205, 1887152, 2123046, 2358940, 2830728, 3538410, 4246092, 4717880, 5307615, 5661456, 7076820, 8492184, 9435760, 10615230, 14153640, 16984368, 21230460, 28307280, 42460920, 84921840]

約数ペア:

[(1, 84921840), (2, 42460920), (3, 28307280), (4, 21230460), (5, 16984368), (6, 14153640), (8, 10615230), (9, 9435760), (10, 8492184), (12, 7076820), (15, 5661456), (16, 5307615), (18, 4717880), (20, 4246092), (24, 3538410), (30, 2830728), (36, 2358940), (40, 2123046), (45, 1887152), (48, 1769205), (60, 1415364), (72, 1179470), (79, 1074960), (80, 1061523), (90, 943576), (120, 707682), (144, 589735), (158, 537480), (180, 471788), (237, 358320), (240, 353841), (316, 268740), (360, 235894), (395, 214992), (474, 179160), (632, 134370), (711, 119440), (720, 117947), (790, 107496), (948, 89580), (1185, 71664), (1264, 67185), (1422, 59720), (1493, 56880), (1580, 53748), (1896, 44790), (2370, 35832), (2844, 29860), (2986, 28440), (3160, 26874), (3555, 23888), (3792, 22395), (4479, 18960), (4740, 17916), (5688, 14930), (5972, 14220), (6320, 13437), (7110, 11944), (7465, 11376), (8958, 9480)]