65015600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{12503}}^1$

素因数の和:12534

約数の個数: 60

約数和(自身を含む): 168228816

約数和(自身を除く): 103213216

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, 12503, 25006, 50012, 62515, 100024, 125030, 162539, 200048, 250060, 312575, 325078, 500120, 625150, 650156, 812695, 1000240, 1250300, 1300312, 1625390, 2500600, 2600624, 3250780, 4063475, 5001200, 6501560, 8126950, 13003120, 16253900, 32507800, 65015600]

約数ペア:

[(1, 65015600), (2, 32507800), (4, 16253900), (5, 13003120), (8, 8126950), (10, 6501560), (13, 5001200), (16, 4063475), (20, 3250780), (25, 2600624), (26, 2500600), (40, 1625390), (50, 1300312), (52, 1250300), (65, 1000240), (80, 812695), (100, 650156), (104, 625150), (130, 500120), (200, 325078), (208, 312575), (260, 250060), (325, 200048), (400, 162539), (520, 125030), (650, 100024), (1040, 62515), (1300, 50012), (2600, 25006), (5200, 12503)]