57079560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20681}}^1$

素因数の和:20718

約数の個数: 64

約数和(自身を含む): 178692480

約数和(自身を除く): 121612920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 20681, 41362, 62043, 82724, 103405, 124086, 165448, 206810, 248172, 310215, 413620, 475663, 496344, 620430, 827240, 951326, 1240860, 1426989, 1902652, 2378315, 2481720, 2853978, 3805304, 4756630, 5707956, 7134945, 9513260, 11415912, 14269890, 19026520, 28539780, 57079560]

約数ペア:

[(1, 57079560), (2, 28539780), (3, 19026520), (4, 14269890), (5, 11415912), (6, 9513260), (8, 7134945), (10, 5707956), (12, 4756630), (15, 3805304), (20, 2853978), (23, 2481720), (24, 2378315), (30, 1902652), (40, 1426989), (46, 1240860), (60, 951326), (69, 827240), (92, 620430), (115, 496344), (120, 475663), (138, 413620), (184, 310215), (230, 248172), (276, 206810), (345, 165448), (460, 124086), (552, 103405), (690, 82724), (920, 62043), (1380, 41362), (2760, 20681)]