80571203820

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{16578437}}^1$

素因数の和:16578461

約数の個数: 72

約数和(自身を含む): 253451160144

約数和(自身を除く): 172879956324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 16578437, 33156874, 49735311, 66313748, 82892185, 99470622, 149205933, 165784370, 198941244, 248676555, 298411866, 331568740, 447617799, 497353110, 596823732, 746029665, 895235598, 994706220, 1342853397, 1492059330, 1790471196, 2238088995, 2685706794, 2984118660, 4028560191, 4476177990, 5371413588, 6714266985, 8057120382, 8952355980, 13428533970, 16114240764, 20142800955, 26857067940, 40285601910, 80571203820]

約数ペア:

[(1, 80571203820), (2, 40285601910), (3, 26857067940), (4, 20142800955), (5, 16114240764), (6, 13428533970), (9, 8952355980), (10, 8057120382), (12, 6714266985), (15, 5371413588), (18, 4476177990), (20, 4028560191), (27, 2984118660), (30, 2685706794), (36, 2238088995), (45, 1790471196), (54, 1492059330), (60, 1342853397), (81, 994706220), (90, 895235598), (108, 746029665), (135, 596823732), (162, 497353110), (180, 447617799), (243, 331568740), (270, 298411866), (324, 248676555), (405, 198941244), (486, 165784370), (540, 149205933), (810, 99470622), (972, 82892185), (1215, 66313748), (1620, 49735311), (2430, 33156874), (4860, 16578437)]