1567227920

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{677}}^1\times {\mathrm{1523}}^1$

素因数の和:2232

約数の個数: 80

約数和(自身を含む): 3843771840

約数和(自身を除く): 2276543920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 677, 760, 1354, 1520, 1523, 2708, 3046, 3385, 5416, 6092, 6770, 7615, 10832, 12184, 12863, 13540, 15230, 24368, 25726, 27080, 28937, 30460, 51452, 54160, 57874, 60920, 64315, 102904, 115748, 121840, 128630, 144685, 205808, 231496, 257260, 289370, 462992, 514520, 578740, 1029040, 1031071, 1157480, 2062142, 2314960, 4124284, 5155355, 8248568, 10310710, 16497136, 19590349, 20621420, 39180698, 41242840, 78361396, 82485680, 97951745, 156722792, 195903490, 313445584, 391806980, 783613960, 1567227920]

約数ペア:

[(1, 1567227920), (2, 783613960), (4, 391806980), (5, 313445584), (8, 195903490), (10, 156722792), (16, 97951745), (19, 82485680), (20, 78361396), (38, 41242840), (40, 39180698), (76, 20621420), (80, 19590349), (95, 16497136), (152, 10310710), (190, 8248568), (304, 5155355), (380, 4124284), (677, 2314960), (760, 2062142), (1354, 1157480), (1520, 1031071), (1523, 1029040), (2708, 578740), (3046, 514520), (3385, 462992), (5416, 289370), (6092, 257260), (6770, 231496), (7615, 205808), (10832, 144685), (12184, 128630), (12863, 121840), (13540, 115748), (15230, 102904), (24368, 64315), (25726, 60920), (27080, 57874), (28937, 54160), (30460, 51452)]