128081200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{24631}}^1$

素因数の和:24662

約数の個数: 60

約数和(自身を含む): 331398928

約数和(自身を除く): 203317728

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 24631, 49262, 98524, 123155, 197048, 246310, 320203, 394096, 492620, 615775, 640406, 985240, 1231550, 1280812, 1601015, 1970480, 2463100, 2561624, 3202030, 4926200, 5123248, 6404060, 8005075, 9852400, 12808120, 16010150, 25616240, 32020300, 64040600, 128081200]

約数ペア:

[(1, 128081200), (2, 64040600), (4, 32020300), (5, 25616240), (8, 16010150), (10, 12808120), (13, 9852400), (16, 8005075), (20, 6404060), (25, 5123248), (26, 4926200), (40, 3202030), (50, 2561624), (52, 2463100), (65, 1970480), (80, 1601015), (100, 1280812), (104, 1231550), (130, 985240), (200, 640406), (208, 615775), (260, 492620), (325, 394096), (400, 320203), (520, 246310), (650, 197048), (1040, 123155), (1300, 98524), (2600, 49262), (5200, 24631)]