55513320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{12503}}^1$

素因数の和:12554

約数の個数: 64

約数和(自身を含む): 171054720

約数和(自身を除く): 115541400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 4440, 12503, 25006, 37509, 50012, 62515, 75018, 100024, 125030, 150036, 187545, 250060, 300072, 375090, 462611, 500120, 750180, 925222, 1387833, 1500360, 1850444, 2313055, 2775666, 3700888, 4626110, 5551332, 6939165, 9252220, 11102664, 13878330, 18504440, 27756660, 55513320]

約数ペア:

[(1, 55513320), (2, 27756660), (3, 18504440), (4, 13878330), (5, 11102664), (6, 9252220), (8, 6939165), (10, 5551332), (12, 4626110), (15, 3700888), (20, 2775666), (24, 2313055), (30, 1850444), (37, 1500360), (40, 1387833), (60, 925222), (74, 750180), (111, 500120), (120, 462611), (148, 375090), (185, 300072), (222, 250060), (296, 187545), (370, 150036), (444, 125030), (555, 100024), (740, 75018), (888, 62515), (1110, 50012), (1480, 37509), (2220, 25006), (4440, 12503)]