66152680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:275

約数の個数: 128

約数和(自身を含む): 175996800

約数和(自身を除く): 109844120

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 41, 44, 55, 76, 82, 88, 95, 110, 152, 164, 190, 193, 205, 209, 220, 328, 380, 386, 410, 418, 440, 451, 760, 772, 779, 820, 836, 902, 965, 1045, 1544, 1558, 1640, 1672, 1804, 1930, 2090, 2123, 2255, 3116, 3608, 3667, 3860, 3895, 4180, 4246, 4510, 6232, 7334, 7720, 7790, 7913, 8360, 8492, 8569, 9020, 10615, 14668, 15580, 15826, 16984, 17138, 18040, 18335, 21230, 29336, 31160, 31652, 34276, 36670, 39565, 40337, 42460, 42845, 63304, 68552, 73340, 79130, 80674, 84920, 85690, 87043, 146680, 150347, 158260, 161348, 171380, 174086, 201685, 300694, 316520, 322696, 342760, 348172, 403370, 435215, 601388, 696344, 751735, 806740, 870430, 1202776, 1503470, 1613480, 1653817, 1740860, 3006940, 3307634, 3481720, 6013880, 6615268, 8269085, 13230536, 16538170, 33076340, 66152680]

約数ペア:

[(1, 66152680), (2, 33076340), (4, 16538170), (5, 13230536), (8, 8269085), (10, 6615268), (11, 6013880), (19, 3481720), (20, 3307634), (22, 3006940), (38, 1740860), (40, 1653817), (41, 1613480), (44, 1503470), (55, 1202776), (76, 870430), (82, 806740), (88, 751735), (95, 696344), (110, 601388), (152, 435215), (164, 403370), (190, 348172), (193, 342760), (205, 322696), (209, 316520), (220, 300694), (328, 201685), (380, 174086), (386, 171380), (410, 161348), (418, 158260), (440, 150347), (451, 146680), (760, 87043), (772, 85690), (779, 84920), (820, 80674), (836, 79130), (902, 73340), (965, 68552), (1045, 63304), (1544, 42845), (1558, 42460), (1640, 40337), (1672, 39565), (1804, 36670), (1930, 34276), (2090, 31652), (2123, 31160), (2255, 29336), (3116, 21230), (3608, 18335), (3667, 18040), (3860, 17138), (3895, 16984), (4180, 15826), (4246, 15580), (4510, 14668), (6232, 10615), (7334, 9020), (7720, 8569), (7790, 8492), (7913, 8360)]