87115560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{757}}^1$

素因数の和:915

約数の個数: 128

約数和(自身を含む): 301259520

約数和(自身を除く): 214143960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 137, 140, 168, 210, 274, 280, 411, 420, 548, 685, 757, 822, 840, 959, 1096, 1370, 1514, 1644, 1918, 2055, 2271, 2740, 2877, 3028, 3288, 3785, 3836, 4110, 4542, 4795, 5299, 5480, 5754, 6056, 7570, 7672, 8220, 9084, 9590, 10598, 11355, 11508, 14385, 15140, 15897, 16440, 18168, 19180, 21196, 22710, 23016, 26495, 28770, 30280, 31794, 38360, 42392, 45420, 52990, 57540, 63588, 79485, 90840, 103709, 105980, 115080, 127176, 158970, 207418, 211960, 311127, 317940, 414836, 518545, 622254, 635880, 725963, 829672, 1037090, 1244508, 1451926, 1555635, 2074180, 2177889, 2489016, 2903852, 3111270, 3629815, 4148360, 4355778, 5807704, 6222540, 7259630, 8711556, 10889445, 12445080, 14519260, 17423112, 21778890, 29038520, 43557780, 87115560]

約数ペア:

[(1, 87115560), (2, 43557780), (3, 29038520), (4, 21778890), (5, 17423112), (6, 14519260), (7, 12445080), (8, 10889445), (10, 8711556), (12, 7259630), (14, 6222540), (15, 5807704), (20, 4355778), (21, 4148360), (24, 3629815), (28, 3111270), (30, 2903852), (35, 2489016), (40, 2177889), (42, 2074180), (56, 1555635), (60, 1451926), (70, 1244508), (84, 1037090), (105, 829672), (120, 725963), (137, 635880), (140, 622254), (168, 518545), (210, 414836), (274, 317940), (280, 311127), (411, 211960), (420, 207418), (548, 158970), (685, 127176), (757, 115080), (822, 105980), (840, 103709), (959, 90840), (1096, 79485), (1370, 63588), (1514, 57540), (1644, 52990), (1918, 45420), (2055, 42392), (2271, 38360), (2740, 31794), (2877, 30280), (3028, 28770), (3288, 26495), (3785, 23016), (3836, 22710), (4110, 21196), (4542, 19180), (4795, 18168), (5299, 16440), (5480, 15897), (5754, 15140), (6056, 14385), (7570, 11508), (7672, 11355), (8220, 10598), (9084, 9590)]