91497840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{509}}^1$

素因数の和:639

約数の個数: 160

約数和(自身を含む): 327836160

約数和(自身を除く): 236338320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 107, 112, 120, 140, 168, 210, 214, 240, 280, 321, 336, 420, 428, 509, 535, 560, 642, 749, 840, 856, 1018, 1070, 1284, 1498, 1527, 1605, 1680, 1712, 2036, 2140, 2247, 2545, 2568, 2996, 3054, 3210, 3563, 3745, 4072, 4280, 4494, 5090, 5136, 5992, 6108, 6420, 7126, 7490, 7635, 8144, 8560, 8988, 10180, 10689, 11235, 11984, 12216, 12840, 14252, 14980, 15270, 17815, 17976, 20360, 21378, 22470, 24432, 25680, 28504, 29960, 30540, 35630, 35952, 40720, 42756, 44940, 53445, 54463, 57008, 59920, 61080, 71260, 85512, 89880, 106890, 108926, 122160, 142520, 163389, 171024, 179760, 213780, 217852, 272315, 285040, 326778, 381241, 427560, 435704, 544630, 653556, 762482, 816945, 855120, 871408, 1089260, 1143723, 1307112, 1524964, 1633890, 1906205, 2178520, 2287446, 2614224, 3049928, 3267780, 3812410, 4357040, 4574892, 5718615, 6099856, 6535560, 7624820, 9149784, 11437230, 13071120, 15249640, 18299568, 22874460, 30499280, 45748920, 91497840]

約数ペア:

[(1, 91497840), (2, 45748920), (3, 30499280), (4, 22874460), (5, 18299568), (6, 15249640), (7, 13071120), (8, 11437230), (10, 9149784), (12, 7624820), (14, 6535560), (15, 6099856), (16, 5718615), (20, 4574892), (21, 4357040), (24, 3812410), (28, 3267780), (30, 3049928), (35, 2614224), (40, 2287446), (42, 2178520), (48, 1906205), (56, 1633890), (60, 1524964), (70, 1307112), (80, 1143723), (84, 1089260), (105, 871408), (107, 855120), (112, 816945), (120, 762482), (140, 653556), (168, 544630), (210, 435704), (214, 427560), (240, 381241), (280, 326778), (321, 285040), (336, 272315), (420, 217852), (428, 213780), (509, 179760), (535, 171024), (560, 163389), (642, 142520), (749, 122160), (840, 108926), (856, 106890), (1018, 89880), (1070, 85512), (1284, 71260), (1498, 61080), (1527, 59920), (1605, 57008), (1680, 54463), (1712, 53445), (2036, 44940), (2140, 42756), (2247, 40720), (2545, 35952), (2568, 35630), (2996, 30540), (3054, 29960), (3210, 28504), (3563, 25680), (3745, 24432), (4072, 22470), (4280, 21378), (4494, 20360), (5090, 17976), (5136, 17815), (5992, 15270), (6108, 14980), (6420, 14252), (7126, 12840), (7490, 12216), (7635, 11984), (8144, 11235), (8560, 10689), (8988, 10180)]