86649640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{4019}}^1$

素因数の和:4055

約数の個数: 96

約数和(自身を含む): 247471200

約数和(自身を除く): 160821560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 140, 154, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 616, 770, 980, 1078, 1540, 1960, 2156, 2695, 3080, 4019, 4312, 5390, 8038, 10780, 16076, 20095, 21560, 28133, 32152, 40190, 44209, 56266, 80380, 88418, 112532, 140665, 160760, 176836, 196931, 221045, 225064, 281330, 309463, 353672, 393862, 442090, 562660, 618926, 787724, 884180, 984655, 1125320, 1237852, 1547315, 1575448, 1768360, 1969310, 2166241, 2475704, 3094630, 3938620, 4332482, 6189260, 7877240, 8664964, 10831205, 12378520, 17329928, 21662410, 43324820, 86649640]

約数ペア:

[(1, 86649640), (2, 43324820), (4, 21662410), (5, 17329928), (7, 12378520), (8, 10831205), (10, 8664964), (11, 7877240), (14, 6189260), (20, 4332482), (22, 3938620), (28, 3094630), (35, 2475704), (40, 2166241), (44, 1969310), (49, 1768360), (55, 1575448), (56, 1547315), (70, 1237852), (77, 1125320), (88, 984655), (98, 884180), (110, 787724), (140, 618926), (154, 562660), (196, 442090), (220, 393862), (245, 353672), (280, 309463), (308, 281330), (385, 225064), (392, 221045), (440, 196931), (490, 176836), (539, 160760), (616, 140665), (770, 112532), (980, 88418), (1078, 80380), (1540, 56266), (1960, 44209), (2156, 40190), (2695, 32152), (3080, 28133), (4019, 21560), (4312, 20095), (5390, 16076), (8038, 10780)]