156958158740

素因数分解:

$2^2\times 5^1\times {\mathrm{571}}^1\times {\mathrm{3209}}^1\times {\mathrm{4283}}^1$

素因数の和:8072

約数の個数: 48

約数和(自身を含む): 330369399360

約数和(自身を除く): 173411240620

約数列:

[1, 2, 4, 5, 10, 20, 571, 1142, 2284, 2855, 3209, 4283, 5710, 6418, 8566, 11420, 12836, 16045, 17132, 21415, 32090, 42830, 64180, 85660, 1832339, 2445593, 3664678, 4891186, 7329356, 9161695, 9782372, 12227965, 13744147, 18323390, 24455930, 27488294, 36646780, 48911860, 54976588, 68720735, 137441470, 274882940, 7847907937, 15695815874, 31391631748, 39239539685, 78479079370, 156958158740]

約数ペア:

[(1, 156958158740), (2, 78479079370), (4, 39239539685), (5, 31391631748), (10, 15695815874), (20, 7847907937), (571, 274882940), (1142, 137441470), (2284, 68720735), (2855, 54976588), (3209, 48911860), (4283, 36646780), (5710, 27488294), (6418, 24455930), (8566, 18323390), (11420, 13744147), (12836, 12227965), (16045, 9782372), (17132, 9161695), (21415, 7329356), (32090, 4891186), (42830, 3664678), (64180, 2445593), (85660, 1832339)]