26240280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:321

約数の個数: 128

約数和(自身を含む): 87160320

約数和(自身を除く): 60920040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 103, 110, 120, 132, 165, 193, 206, 220, 264, 309, 330, 386, 412, 440, 515, 579, 618, 660, 772, 824, 965, 1030, 1133, 1158, 1236, 1320, 1544, 1545, 1930, 2060, 2123, 2266, 2316, 2472, 2895, 3090, 3399, 3860, 4120, 4246, 4532, 4632, 5665, 5790, 6180, 6369, 6798, 7720, 8492, 9064, 10615, 11330, 11580, 12360, 12738, 13596, 16984, 16995, 19879, 21230, 22660, 23160, 25476, 27192, 31845, 33990, 39758, 42460, 45320, 50952, 59637, 63690, 67980, 79516, 84920, 99395, 119274, 127380, 135960, 159032, 198790, 218669, 238548, 254760, 298185, 397580, 437338, 477096, 596370, 656007, 795160, 874676, 1093345, 1192740, 1312014, 1749352, 2186690, 2385480, 2624028, 3280035, 4373380, 5248056, 6560070, 8746760, 13120140, 26240280]

約数ペア:

[(1, 26240280), (2, 13120140), (3, 8746760), (4, 6560070), (5, 5248056), (6, 4373380), (8, 3280035), (10, 2624028), (11, 2385480), (12, 2186690), (15, 1749352), (20, 1312014), (22, 1192740), (24, 1093345), (30, 874676), (33, 795160), (40, 656007), (44, 596370), (55, 477096), (60, 437338), (66, 397580), (88, 298185), (103, 254760), (110, 238548), (120, 218669), (132, 198790), (165, 159032), (193, 135960), (206, 127380), (220, 119274), (264, 99395), (309, 84920), (330, 79516), (386, 67980), (412, 63690), (440, 59637), (515, 50952), (579, 45320), (618, 42460), (660, 39758), (772, 33990), (824, 31845), (965, 27192), (1030, 25476), (1133, 23160), (1158, 22660), (1236, 21230), (1320, 19879), (1544, 16995), (1545, 16984), (1930, 13596), (2060, 12738), (2123, 12360), (2266, 11580), (2316, 11330), (2472, 10615), (2895, 9064), (3090, 8492), (3399, 7720), (3860, 6798), (4120, 6369), (4246, 6180), (4532, 5790), (4632, 5665)]