56811480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{223}}^1$

素因数の和:441

約数の個数: 128

約数和(自身を含む): 187729920

約数和(自身を除く): 130918440

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, 110, 120, 132, 165, 193, 220, 223, 264, 330, 386, 440, 446, 579, 660, 669, 772, 892, 965, 1115, 1158, 1320, 1338, 1544, 1784, 1930, 2123, 2230, 2316, 2453, 2676, 2895, 3345, 3860, 4246, 4460, 4632, 4906, 5352, 5790, 6369, 6690, 7359, 7720, 8492, 8920, 9812, 10615, 11580, 12265, 12738, 13380, 14718, 16984, 19624, 21230, 23160, 24530, 25476, 26760, 29436, 31845, 36795, 42460, 43039, 49060, 50952, 58872, 63690, 73590, 84920, 86078, 98120, 127380, 129117, 147180, 172156, 215195, 254760, 258234, 294360, 344312, 430390, 473429, 516468, 645585, 860780, 946858, 1032936, 1291170, 1420287, 1721560, 1893716, 2367145, 2582340, 2840574, 3787432, 4734290, 5164680, 5681148, 7101435, 9468580, 11362296, 14202870, 18937160, 28405740, 56811480]

約数ペア:

[(1, 56811480), (2, 28405740), (3, 18937160), (4, 14202870), (5, 11362296), (6, 9468580), (8, 7101435), (10, 5681148), (11, 5164680), (12, 4734290), (15, 3787432), (20, 2840574), (22, 2582340), (24, 2367145), (30, 1893716), (33, 1721560), (40, 1420287), (44, 1291170), (55, 1032936), (60, 946858), (66, 860780), (88, 645585), (110, 516468), (120, 473429), (132, 430390), (165, 344312), (193, 294360), (220, 258234), (223, 254760), (264, 215195), (330, 172156), (386, 147180), (440, 129117), (446, 127380), (579, 98120), (660, 86078), (669, 84920), (772, 73590), (892, 63690), (965, 58872), (1115, 50952), (1158, 49060), (1320, 43039), (1338, 42460), (1544, 36795), (1784, 31845), (1930, 29436), (2123, 26760), (2230, 25476), (2316, 24530), (2453, 23160), (2676, 21230), (2895, 19624), (3345, 16984), (3860, 14718), (4246, 13380), (4460, 12738), (4632, 12265), (4906, 11580), (5352, 10615), (5790, 9812), (6369, 8920), (6690, 8492), (7359, 7720)]