85921595240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1261327}}^1$

素因数の和:1261482

約数の個数: 64

約数和(自身を含む): 209784072960

約数和(自身を除く): 123862477720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 131, 260, 262, 520, 524, 655, 1048, 1310, 1703, 2620, 3406, 5240, 6812, 8515, 13624, 17030, 34060, 68120, 1261327, 2522654, 5045308, 6306635, 10090616, 12613270, 16397251, 25226540, 32794502, 50453080, 65589004, 81986255, 131178008, 163972510, 165233837, 327945020, 330467674, 655890040, 660935348, 826169185, 1321870696, 1652338370, 2148039881, 3304676740, 4296079762, 6609353480, 8592159524, 10740199405, 17184319048, 21480398810, 42960797620, 85921595240]

約数ペア:

[(1, 85921595240), (2, 42960797620), (4, 21480398810), (5, 17184319048), (8, 10740199405), (10, 8592159524), (13, 6609353480), (20, 4296079762), (26, 3304676740), (40, 2148039881), (52, 1652338370), (65, 1321870696), (104, 826169185), (130, 660935348), (131, 655890040), (260, 330467674), (262, 327945020), (520, 165233837), (524, 163972510), (655, 131178008), (1048, 81986255), (1310, 65589004), (1703, 50453080), (2620, 32794502), (3406, 25226540), (5240, 16397251), (6812, 12613270), (8515, 10090616), (13624, 6306635), (17030, 5045308), (34060, 2522654), (68120, 1261327)]