68605320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:164

約数の個数: 256

約数和(自身を含む): 253808640

約数和(自身を除く): 185203320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 53, 56, 60, 67, 69, 70, 84, 92, 105, 106, 115, 120, 134, 138, 140, 159, 161, 168, 184, 201, 210, 212, 230, 265, 268, 276, 280, 318, 322, 335, 345, 371, 402, 420, 424, 460, 469, 483, 530, 536, 552, 636, 644, 670, 690, 742, 795, 804, 805, 840, 920, 938, 966, 1005, 1060, 1113, 1219, 1272, 1288, 1340, 1380, 1407, 1484, 1541, 1590, 1608, 1610, 1855, 1876, 1932, 2010, 2120, 2226, 2345, 2415, 2438, 2680, 2760, 2814, 2968, 3082, 3180, 3220, 3551, 3657, 3710, 3752, 3864, 4020, 4452, 4623, 4690, 4830, 4876, 5565, 5628, 6095, 6164, 6360, 6440, 7035, 7102, 7314, 7420, 7705, 8040, 8533, 8904, 9246, 9380, 9660, 9752, 10653, 10787, 11130, 11256, 12190, 12328, 14070, 14204, 14628, 14840, 15410, 17066, 17755, 18285, 18492, 18760, 19320, 21306, 21574, 22260, 23115, 24380, 24857, 25599, 28140, 28408, 29256, 30820, 32361, 34132, 35510, 36570, 36984, 42612, 42665, 43148, 44520, 46230, 48760, 49714, 51198, 53265, 53935, 56280, 61640, 64722, 68264, 71020, 73140, 74571, 81673, 85224, 85330, 86296, 92460, 99428, 102396, 106530, 107870, 124285, 127995, 129444, 142040, 146280, 149142, 161805, 163346, 170660, 184920, 198856, 204792, 213060, 215740, 245019, 248570, 255990, 258888, 298284, 323610, 326692, 341320, 372855, 408365, 426120, 431480, 490038, 497140, 511980, 571711, 596568, 647220, 653384, 745710, 816730, 980076, 994280, 1023960, 1143422, 1225095, 1294440, 1491420, 1633460, 1715133, 1960152, 2286844, 2450190, 2858555, 2982840, 3266920, 3430266, 4573688, 4900380, 5717110, 6860532, 8575665, 9800760, 11434220, 13721064, 17151330, 22868440, 34302660, 68605320]

約数ペア:

[(1, 68605320), (2, 34302660), (3, 22868440), (4, 17151330), (5, 13721064), (6, 11434220), (7, 9800760), (8, 8575665), (10, 6860532), (12, 5717110), (14, 4900380), (15, 4573688), (20, 3430266), (21, 3266920), (23, 2982840), (24, 2858555), (28, 2450190), (30, 2286844), (35, 1960152), (40, 1715133), (42, 1633460), (46, 1491420), (53, 1294440), (56, 1225095), (60, 1143422), (67, 1023960), (69, 994280), (70, 980076), (84, 816730), (92, 745710), (105, 653384), (106, 647220), (115, 596568), (120, 571711), (134, 511980), (138, 497140), (140, 490038), (159, 431480), (161, 426120), (168, 408365), (184, 372855), (201, 341320), (210, 326692), (212, 323610), (230, 298284), (265, 258888), (268, 255990), (276, 248570), (280, 245019), (318, 215740), (322, 213060), (335, 204792), (345, 198856), (371, 184920), (402, 170660), (420, 163346), (424, 161805), (460, 149142), (469, 146280), (483, 142040), (530, 129444), (536, 127995), (552, 124285), (636, 107870), (644, 106530), (670, 102396), (690, 99428), (742, 92460), (795, 86296), (804, 85330), (805, 85224), (840, 81673), (920, 74571), (938, 73140), (966, 71020), (1005, 68264), (1060, 64722), (1113, 61640), (1219, 56280), (1272, 53935), (1288, 53265), (1340, 51198), (1380, 49714), (1407, 48760), (1484, 46230), (1541, 44520), (1590, 43148), (1608, 42665), (1610, 42612), (1855, 36984), (1876, 36570), (1932, 35510), (2010, 34132), (2120, 32361), (2226, 30820), (2345, 29256), (2415, 28408), (2438, 28140), (2680, 25599), (2760, 24857), (2814, 24380), (2968, 23115), (3082, 22260), (3180, 21574), (3220, 21306), (3551, 19320), (3657, 18760), (3710, 18492), (3752, 18285), (3864, 17755), (4020, 17066), (4452, 15410), (4623, 14840), (4690, 14628), (4830, 14204), (4876, 14070), (5565, 12328), (5628, 12190), (6095, 11256), (6164, 11130), (6360, 10787), (6440, 10653), (7035, 9752), (7102, 9660), (7314, 9380), (7420, 9246), (7705, 8904), (8040, 8533)]