68025880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{347}}^1$

素因数の和:413

約数の個数: 96

約数和(自身を含む): 171946800

約数和(自身を除く): 103920920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 65, 104, 116, 130, 145, 169, 232, 260, 290, 338, 347, 377, 520, 580, 676, 694, 754, 845, 1160, 1352, 1388, 1508, 1690, 1735, 1885, 2776, 3016, 3380, 3470, 3770, 4511, 4901, 6760, 6940, 7540, 9022, 9802, 10063, 13880, 15080, 18044, 19604, 20126, 22555, 24505, 36088, 39208, 40252, 45110, 49010, 50315, 58643, 80504, 90220, 98020, 100630, 117286, 130819, 180440, 196040, 201260, 234572, 261638, 293215, 402520, 469144, 523276, 586430, 654095, 1046552, 1172860, 1308190, 1700647, 2345720, 2616380, 3401294, 5232760, 6802588, 8503235, 13605176, 17006470, 34012940, 68025880]

約数ペア:

[(1, 68025880), (2, 34012940), (4, 17006470), (5, 13605176), (8, 8503235), (10, 6802588), (13, 5232760), (20, 3401294), (26, 2616380), (29, 2345720), (40, 1700647), (52, 1308190), (58, 1172860), (65, 1046552), (104, 654095), (116, 586430), (130, 523276), (145, 469144), (169, 402520), (232, 293215), (260, 261638), (290, 234572), (338, 201260), (347, 196040), (377, 180440), (520, 130819), (580, 117286), (676, 100630), (694, 98020), (754, 90220), (845, 80504), (1160, 58643), (1352, 50315), (1388, 49010), (1508, 45110), (1690, 40252), (1735, 39208), (1885, 36088), (2776, 24505), (3016, 22555), (3380, 20126), (3470, 19604), (3770, 18044), (4511, 15080), (4901, 13880), (6760, 10063), (6940, 9802), (7540, 9022)]