105687560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{599}}^1$

素因数の和:1022

約数の個数: 64

約数和(自身を含む): 260496000

約数和(自身を除く): 154808440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 401, 440, 599, 802, 1198, 1604, 2005, 2396, 2995, 3208, 4010, 4411, 4792, 5990, 6589, 8020, 8822, 11980, 13178, 16040, 17644, 22055, 23960, 26356, 32945, 35288, 44110, 52712, 65890, 88220, 131780, 176440, 240199, 263560, 480398, 960796, 1200995, 1921592, 2401990, 2642189, 4803980, 5284378, 9607960, 10568756, 13210945, 21137512, 26421890, 52843780, 105687560]

約数ペア:

[(1, 105687560), (2, 52843780), (4, 26421890), (5, 21137512), (8, 13210945), (10, 10568756), (11, 9607960), (20, 5284378), (22, 4803980), (40, 2642189), (44, 2401990), (55, 1921592), (88, 1200995), (110, 960796), (220, 480398), (401, 263560), (440, 240199), (599, 176440), (802, 131780), (1198, 88220), (1604, 65890), (2005, 52712), (2396, 44110), (2995, 35288), (3208, 32945), (4010, 26356), (4411, 23960), (4792, 22055), (5990, 17644), (6589, 16040), (8020, 13178), (8822, 11980)]