26813640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{233}}^1$

素因数の和:391

約数の個数: 128

約数和(自身を含む): 93000960

約数和(自身を除く): 66187320

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, 233, 274, 280, 411, 420, 466, 548, 685, 699, 822, 840, 932, 959, 1096, 1165, 1370, 1398, 1631, 1644, 1864, 1918, 2055, 2330, 2740, 2796, 2877, 3262, 3288, 3495, 3836, 4110, 4660, 4795, 4893, 5480, 5592, 5754, 6524, 6990, 7672, 8155, 8220, 9320, 9590, 9786, 11508, 13048, 13980, 14385, 16310, 16440, 19180, 19572, 23016, 24465, 27960, 28770, 31921, 32620, 38360, 39144, 48930, 57540, 63842, 65240, 95763, 97860, 115080, 127684, 159605, 191526, 195720, 223447, 255368, 319210, 383052, 446894, 478815, 638420, 670341, 766104, 893788, 957630, 1117235, 1276840, 1340682, 1787576, 1915260, 2234470, 2681364, 3351705, 3830520, 4468940, 5362728, 6703410, 8937880, 13406820, 26813640]

約数ペア:

[(1, 26813640), (2, 13406820), (3, 8937880), (4, 6703410), (5, 5362728), (6, 4468940), (7, 3830520), (8, 3351705), (10, 2681364), (12, 2234470), (14, 1915260), (15, 1787576), (20, 1340682), (21, 1276840), (24, 1117235), (28, 957630), (30, 893788), (35, 766104), (40, 670341), (42, 638420), (56, 478815), (60, 446894), (70, 383052), (84, 319210), (105, 255368), (120, 223447), (137, 195720), (140, 191526), (168, 159605), (210, 127684), (233, 115080), (274, 97860), (280, 95763), (411, 65240), (420, 63842), (466, 57540), (548, 48930), (685, 39144), (699, 38360), (822, 32620), (840, 31921), (932, 28770), (959, 27960), (1096, 24465), (1165, 23016), (1370, 19572), (1398, 19180), (1631, 16440), (1644, 16310), (1864, 14385), (1918, 13980), (2055, 13048), (2330, 11508), (2740, 9786), (2796, 9590), (2877, 9320), (3262, 8220), (3288, 8155), (3495, 7672), (3836, 6990), (4110, 6524), (4660, 5754), (4795, 5592), (4893, 5480)]